IC-208H.qxd 03.2.26 20:00 Page 1 (1,1) New2001 INSTRUCTION MANUAL VHF/UHF FM TRANSCEIVER i208H This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
IC-208H.qxd 03.2.26 20:00 Page i (1,1) New2001 FOREWORD IMPORTANT Thank you for purchasing this Icom product. The IC-208H VHF/UHF FM TRANSCEIVER is designed and built with Icom’s superior technology and craftsmanship. With proper care, this product should provide you with years of trouble-free operation.
IC-208H.qxd 03.2.26 20:00 Page ii (1,1) New2001 PRECAUTION RWARNING RF EXPOSURE! This device emits Radio NEVER let objects impede the operation of the cooling fan on the Frequency (RF) energy. Extreme caution should be observed when operating this device.
IC-208H.qxd 03.2.26 20:00 Page iii (1,1) New2001 SUPPLIED ACCESSORIES q e w t r y u q DC power cable (3 m) ………………………………………1 w Mobile mounting bracket …………………………………1 e Microphone (HM-133)* ……………………………………1 r Fuse (20 A) …………………………………………………1 t Mounting screws, nuts and washers …………………1 set y Microphone hanger …………………………………………1 u Separation cable† (3.5 m; 11.5 ft) …………………………1 *HM-118N HAND MICROPHONE or HM-118TN/TAN supplied versions are also available. † A ferrite core is adapted for the USA version.
IC-208H.qxd 03.2.26 20:00 Page iv (1,1) New2001 4 5 6 7 8 ■ One-touch PTT function ............................................................... 18 ■ Audio mute function ..................................................................... 18 REPEATER OPERATION ......................................................... 19–25 ■ General ........................................................................................ 19 ■ Accessing a repeater ..................................................
IC-208H.qxd 03.2.26 20:00 Page I (1,1) New2001 QUICK REFERENCE GUIDE ■ Installation D Installation methods • Single body installation • Remote installation Front panel Transceiver Main unit • The supplied mounting bracket (or optional MB-17A) can be used for the main unit installation. I • The supplied OPC-600(?) SEPARATION CABLE can be used for remote installation. • Optional OPC-601(?) SEPARATION CABLE (7 m; 23 ft) is available for extend installation.
03.2.26 20:00 Page II (1,1) New2001 QUICK REFERENCE GUIDE D Location D Using the mounting bracket Select a location which can support the weight of the transceiver and does not interfere with driving. We recommend the locations shown in the diagram below. qDrill 4 holes where the mounting bracket is to be installed. NEVER place the transceiver or remote controller where normal operation of the vehicle may be hindered or where it could cause bodily injury.
IC-208H.qxd 03.2.26 20:00 Page III (1,1) New2001 QUICK REFERENCE GUIDE D Microphone connection Connect the supplied microphone as illustrated below. wConnect a separation cable between the controller and main unit using the supplied screws as illustrated below. • Controller’s rear panel • Main unit D Separation cable connection Using the supplied separation cable (3.5 m; 11.
03.2.26 20:00 Page IV (1,1) New2001 QUICK REFERENCE GUIDE D Optional MB-58 installation The optional MB-58 REMOTE able for separate installation. CONTROLLER BRACKET is avail- q Drill 2 or 4 holes where the bracket is to be installed. • Approx. 4 mm (1⁄8″) when using nuts; approx. 1–2 mm (1⁄16″) when using self-tapping screws. wInsert the supplied screws, bolts and washers through the mounting vase and tighten.
IC-208H.qxd 03.2.26 20:00 Page V (1,1) New2001 QUICK REFERENCE GUIDE D Battery connection D DC power supply connection ☞ RWARNING NEVER remove the fuse holders from the DC power cable. ☞ NEVER connect the transceiver directly to a 24 V battery. ☞ DO NOT use the cigarette lighter socket for power connections. (See p. ? for details) Attach a rubber grommet when passing the DC power cable through a metal plate to prevent a short circuit. Use a 13.8 V DC power supply with at least 15 A capacity.
03.2.26 20:00 Page VI (1,1) New2001 QUICK REFERENCE GUIDE D Antenna installation • Antenna location To obtain maximum performance from the transceiver, select a high-quality antenna and mount it in a good location. A nonradial antenna should be used when using a magnetic mount. Roof-mount antenna (Drill a hole or use a magnetic mount.) Trunk-mount antenna • Antenna connector The antenna uses a PL-259 connector.
IC-208H.qxd 03.2.26 20:00 Page VII (1,1) New2001 QUICK REFERENCE GUIDE ■ Your first contact Now that you have your IC-208H installed in your car or shack, you are probably excited to get on the air. We would like to take you through a few basic operation steps to make your first “On The Air” an enjoyable experience. 2. Selecting the operating frequency band The IC-208H has 2 m and 70 cm bands. [BAND] 1.
03.2.26 20:00 Page VIII (1,1) New2001 QUICK REFERENCE GUIDE 3. Tune the frequency The tuning dial will allow you to dial in the frequency you want to operate. Pages ?? and ?? will instruct you on how to set the tuning speed. [DIAL] Quick reference guide IC-208H.qxd Rotate [DIAL] to tune the frequency. Using the HM-133 You can directly enter the frequency with the HM-133 keypad for the main band. [EXAMPLE]: Setting frequency to 145.3625 MHz.
IC-208H.qxd 03.2.26 20:00 Page IX (1,1) New2001 QUICK REFERENCE GUIDE ■ Repeater operation 1. Setting duplex Using the HM-133 Push [BAND] to select the frequency band. Push [LOW•DUP] for 1 sec. once or twice to select minus duplex or plus duplex. Plus or minus duplex selection and the repeater tone setting can be made easily via HM-133. Push [DUP– 7(TONE)] for minus duplex; [DUP+ 8(TSQLS)] for plus duplex selection, push [FUNC] then [DUP– 7(TONE)] to turn the repeater tone ON.
03.2.26 20:00 Page X (1,1) New2001 QUICK REFERENCE GUIDE ■ Programming memory channels The IC-208H has a total of 512 memory channels (including 10 scan edges and 2 call channels) for storing often used operating frequency, repeater settings, etc. 1. Setting a frequency In VFO mode, set the desired operating frequency with repeater, tone and tuning steps, etc. ➥ Push [V/MHz•SCAN] to select VFO. ➥ Rotate [DIAL] to set the desired frequency.
IC-208H.qxd 03.2.26 20:00 Page 1 (1,1) New2001 1 PANEL DESCRIPTION ■ Front panel— controller q w !3 !2 e Function display (p. 3) !1 !0 o q SET•LOCK SWITCH [SET•LOCK] ➥ Enters set mode when pushed. (p. ??) ➥ Switches the lock function ON and OFF when pushed for 1 sec. (p. ??) i u y 1 t r POWER SWITCH [PWR] Turns power ON and OFF when pushed for 1 sec. t MICROPHONE CONNECTOR (p. ??) Connects the supplied microphone. w TUNING DIAL [DIAL] Selects the operating frequency (p.
IC-208H.qxd 03.2.26 20:00 Page 2 (1,1) New2001 PANEL DESCRIPTION y SQUELCH CONTROL [SQL] Varies the squelch level. (p. ??) • The RF attenuator activates and increases the attenuation when rotated clockwise to the center position and further. (p. ??) u MONITOR•DTMF SWITCH [MONI•DTMF] ➥ Push to switch the monitor function ON and OFF. (p. 00) ➥ Turns DTMF memory encoder ON and OFF when pushed for 1 sec. (p. ??) i OUTPUT POWER•DUPLEX SWITCH [DUP•DUP] ➥ Each push changes the output power selection. (p.
IC-208H.qxd 03.2.26 20:00 Page 3 (1,1) New2001 1 PANEL DESCRIPTION ■ Function display q w e r t y u i o !7 !0 !6 !5 q TRANSMIT INDICATOR ➥ Appears while transmitting. (p. ??) ➥ Blinks while transmitting with the one-touch PTT function. (p. ??) w DUPLEX INDICATORS (p. ??) “DUP” appears when plus duplex, “DUP –” appears when minus duplex (repeater) operation is selected. 3 !4 !3 !2 !1 e TONE INDICATORS ➥ “T” appears while the subaudible tone encoder is in use. (p.
IC-208H.qxd 03.2.26 20:00 Page 4 (1,1) New2001 PANEL DESCRIPTION r NARROW MODE INDICATOR (p. ??) Appears when the FM/AM narrow mode is selected. Narrow mode is available with USA version only. t AM INDICATOR (p. ??) Appears when AM mode is selected. y SQUELCH ATTENUATOR INDICATOR (p. ??) Appears when the squelch attenuator function is activated. • The attenuator can be switched OFF in initial set mode. (p. ??) u AUTO POWER-OFF INDICATOR (p. ??) Appears while the auto power OFF function is in use.
IC-208H.qxd 03.2.26 20:00 Page 5 (1,1) New2001 1 PANEL DESCRIPTION ■ Rear Panel q w e r r ANTENNA CONNECTOR [ANT] Connects a 50 Ω antenna with a PL-259 connector and a 50 Ω coaxial cable. ANTENNA INFORMATION For radio communications, the antenna is of critical importance, to maximize your output power and receiver sensitivity. The transceiver accepts a 50 Ω antenna and less than 1:1.5 of Voltage Standing Wave Ratio (VSWR).
IC-208H.qxd 03.2.26 20:00 Page 6 (1,1) New2001 PANEL DESCRIPTION D DATA JACK PIN ASSIGNMENT q w e r t y 1 1 Front panel view q DATA IN Input terminal for data transmit. See p. ?? for details on how to toggle data speed between 1200 (AFSK) and 9600 bps (G3RUH, GMSK). w GND Common ground for DATA IN, DATA OUT and AF OUT. e PTT P PTT terminal for packet operation only. Connect ground to transmit data. r DATA OUT Data out terminal for 9600 bps operation only.
IC-208H.qxd 03.2.26 20:00 Page 7 (1,1) New2001 1 PANEL DESCRIPTION ■ Microphone (HM-133*) q w e r !1 !0 o i u y Mic element t r ACTIVITY INDICATOR ➥ Lights red while any key, except [FUNC] and [DTMF-S], is pushed, or while transmitting. ➥ Lights green while the one-touch PTT function is in use. t KEYPAD (pgs. ?, ?) y FUNCTION INDICATOR ➥ Lights orange while [FUNC] is activated—indicates the secondary function of switches can be accessed.
IC-208H.qxd 03.2.26 20:00 Page 8 (1,1) New2001 PANEL DESCRIPTION 1 ■ Microphone keypad KEY FUNCTION 1 SECONDARY FUNCTION ( +key) OTHER FUNCTIONS Switches between opening and closing the In memory mode enters bank selecting (p. ??) squelch. (p. ??) condition. Starts and stops scanning. (p. ??) Starts and stops tone scanning. Starts and stops priority watch. (p. ??) Turns the one-touch PTT function ON and OFF. (p. ??) Selects high output power. (p. ??) Turns the DTCS squelch ON. Selects mid.
IC-208H.qxd 03.2.26 20:00 Page 9 (1,1) New2001 1 PANEL DESCRIPTION KEY FUNCTION SECONDARY FUNCTION ( +key) OTHER FUNCTIONS ➥ Cancels frequency entry. (p. ??) ➥ Selects a memory channel for program➥ Cancels the scan or priority watch. ming. (p. ??) (pgs. ??, ??) ➥ Advances the memory channel number ➥ Exit set mode. (p. ??) when continuously pushed after programming is completed. (p. ??) ➥ Enters set mode (p. ??) DTMF memory encoder function OFF. ➥ Advances the set mode selection order (p.
IC-208H.qxd 03.2.26 20:00 Page 10 (1,1) New2001 PANEL DESCRIPTION 1 ■ Optional Microphones (HM-118N/TN/TAN) • HM-118N 1 q PTT SWITCH ➥ Push and hold to transmit; release to receive. w ON e q OFF w UP/DOWN SWITCHES [UP]/[DN] ➥ Push either switch to change operating frequency, memory channel, set mode setting, etc. (pgs. ??, ??, ??) ➥ Push either switch for 1 sec. to start scanning. (p. ??) e UP/DN LOCK SWITCH Slide to toggle [UP]/[DN] switches function ON and OFF.
IC-208H.qxd 03.2.26 20:00 Page 11 (1,1) New2001 2 SETTING A FREQUENCY ■ Preparation D VFO and memory modes The transceiver has 2 basic operating modes: VFO mode and memory mode. Select VFO mode first to set an operating frequency. D Turning power ON/OFF [PWR] ➥ Push [PWR] for 1 sec. to turn power ON and OFF. D Operating frequency band selection [V/MHz•SCAN] The IC-208H has 2 m and 70 cm bands for transmission and reception.
IC-208H.qxd 03.2.26 20:00 Page 12 (1,1) New2001 SETTING A FREQUENCY 2 ■ Using the tuning dial ■ Using the keypad q Rotate [DIAL] to set the frequency. The frequency can be directly set via numeral keys on the microphone. • If VFO mode is not selected, push [V/MHz•SCAN] to select VFO mode. • The frequency changes in the selected tuning steps. (p. ??) 2 z Push [VFO/LOCK] to select VFO mode, if necesENT sary. C x Push [ENT C(T-OFF)] to activate the keypad for digit input.
IC-208H.qxd 03.2.26 20:00 Page 13 (1,1) New2001 2 SETTING A FREQUENCY ■ Tuning step selection [ Tuning steps are the minimum frequency change increments when you rotate [DIAL] or push [Y]/[Z] on the microphone. Independent tuning step for each frequency bands can be set for individual tuning convenience. The following tuning steps are available. • 5 kHz • 20 kHz • 100 kHz • 10 kHz • 25 kHz • 200 kHz • 12.
IC-208H.qxd 03.2.26 20:00 Page 14 (1,1) New2001 SETTING A FREQUENCY 2 ■ Lock functions To prevent accidental frequency changes and unnecessary function access, use the lock function. The transceiver has 2 different lock functions. D Frequency lock This function locks [DIAL] and switches electronically and can be used together with the microphone lock function. [SET•LOCK] D Microphone keypad lock 2 This function locks the microphone keypad.
IC-208H.qxd 03.2.26 20:00 Page 15 (1,1) New2001 3 BASIC OPERATION ■ Receiving ■ Monitor function q Set the audio level. ➥ Push [MONI•DTMF] to open the squelch. ➥ Rotate [VOL] to adjust the audio level. ➥ Push [MONI•DTMF] to close the squelch. w Set the squelch level. ➥ Rotate [SQL] fully counterclockwise in advance, then rotate [SQL] clockwise until the noise just disappears. This function is used to listen to weak signals without disturbing the squelch setting.
IC-208H.qxd 03.2.26 20:00 Page 16 (1,1) New2001 BASIC OPERATION 3 ■ Squelch attenuator The transceiver has an RF attenuator related to the squelch level setting. Approx. 10 dB attenuation is obtained at maximum setting. The squelch attenuator allows you to set a minimum signal level needed to open the squelch. The attenuator function can be deactivated in initial set mode. D Squelch attenuator setting USING INITIAL SET MODE q Turn the transceiver power OFF.
IC-208H.qxd 03.2.26 20:00 Page 17 (1,1) New2001 3 BASIC OPERATION ■ Transmitting CAUTION: Transmitting without an antenna will damage the transceiver. ☞ NOTE: To prevent interference, listen on the channel before transmitting by pushing [MONI•DTMF] on the front panel or [MONI 1(BANK)] on the microphone. q Select the frequency band. (p. ??) w Set the operating frequency. (pgs. ??–??) • Select output power if desired. See section at right for details. e Push and hold [PTT] to transmit. • “$” appears.
IC-208H.qxd 03.2.26 20:00 Page 18 (1,1) New2001 BASIC OPERATION 3 ■ One-touch PTT function ■ Audio mute function The PTT switch can be operated as a one-touch PTT switch (each push toggles between transmit/receive). Using this function you can transmit without pushing and holding the PTT switch. This function temporarily mutes the audio without disturbing the volume setting. To prevent accidental, continuous transmissions with this function, the transceiver has a time-out timer. See p.
IC-208H.qxd 03.2.26 20:00 Page 19 (1,1) New2001 4 REPEATER OPERATION ■ General Repeaters allow you to extend the operational range of your radio because a repeater has much higher output power than the typical transceiver. • Repeater operation flow chart Normally, a repeater has independent frequencies for each receiver and transmitter. A subaudible tone may also be required to access a repeater Step 1: Set the desired band to operate the repeater.
IC-208H.qxd 03.2.26 20:00 Page 20 (1,1) New2001 REPEATER OPERATION 4 ■ Accessing a repeater q Set the receive frequency (repeater output frequency). (pgs. ??–??) w Push [LOW•DUP] for 1 sec. one or two times, to select minus duplex or plus duplex. • “DUP–” or “DUP” appears to indicate the transmit frequency for minus shift or plus shift, respectively. • When the auto repeater function is turned ON (available for the USA version only), steps w and e are not necessary. (p.
IC-208H.qxd 03.2.26 20:00 Page 21 (1,1) New2001 4 REPEATER OPERATION DUP– 7 DUP+ 8 z Set the receive frequency (repeater output frequency). (pgs. ??–??) x Push [DUP– 7(TONE)] to select minus duplex; push [DUP+ 8(TSQLS)] to select plus duplex. Push Push c Push [FUNC] then [DUP– 7(TONE)] to turn ON the subaudible tone encoder according to repeater requirements. • Refer to p. ?? for the tone frequency setting. • When the repeater requires a different tone system, see p. ??. Push then , .
IC-208H.qxd 03.2.26 20:00 Page 22 (1,1) New2001 REPEATER OPERATION ■ Subaudible tones [ (Encoder function) SET B 4 z Set the frequency band, mode/channel you wish to set the subaudible tones to, such as VFO mode or memory/call channel. • The subaudible tone frequency is independently programmed into each mode or channel. D Subaudible tones q Select the frequency band, mode/channel you wish to set the subaudible tones to, such as VFO mode or memory/call channel.
IC-208H.qxd 03.2.26 20:00 Page 23 (1,1) New2001 4 REPEATER OPERATION D DTMF tones D 1750 Hz tone ➥ Push [DTMF-S], then push the keys of the deDTMF-S sired DTMF digits. • The function indicator lights green. • 0–9, A–D, M(E) and #(F) are available. • When “d” is displayed in place of the 100 MHz digit, cancel the DTMF memory encoder in advance. (p. 50) • Push [DTMF-S] again to return the keypad to normal function control.
IC-208H.qxd 03.2.26 20:00 Page 24 (1,1) New2001 REPEATER OPERATION ■ Offset frequency 4 [ When communicating through a repeater, the transmit frequency is shifted from the receive frequency by an amount determined by the offset frequency. Independent offset frequencies can be set for each operating frequency. q Push [BAND] to select the desired frequency band. wSelect the desired mode/channel you wish to set the offset frequency to, such as VFO mode or memory/call channel.
IC-208H.qxd 03.2.26 20:00 Page 25 (1,1) New2001 4 REPEATER OPERATION ■ Auto repeater USING INITIAL SET MODE (U.S.A. version only) The USA version automatically activates the repeater settings (DUP– or DUP+ and tone encoder ON/OFF) when the operating frequency falls within the general repeater output frequency range and deactivate them when outside of the range. D Setting the auto repeater function ON/OFF q Push [PWR] to turn power OFF.
IC-208H.qxd 03.2.26 20:00 Page 26 (1,1) MEMORY OPERATION 5 ■ General description The transceiver has 512 memory channels including 10 scan edge memory channels (5 pairs), and 2 call channels. Each of these channels can be individually programmed with operating frequency (pgs. ??–??), duplex direction (p. ??) and offset (p. ??), subaudible tone encoder or tone squelch and its tone frequency (pgs. ??, ??, ??, ??) and skip information* (p. ??).
IC-208H.qxd 03.2.26 20:00 Page 27 (1,1) New2001 5 MEMORY OPERATION ■ Programming a memory channel VFO settings, including the set mode contents such as subaudible tone frequency, offset, can be programmed into a memory channel. qSet the desired frequency. ➥ Push [V/MHz•SCAN] to select VFO mode. ➥ Set the frequency using [DIAL]. ➥ Set other data (e.g. tone frequency, duplex information, etc.) if required. w Push [S.MW•MW]. • “!” indicator and the memory channel number blink.
IC-208H.qxd 03.2.26 20:00 Page 28 (1,1) New2001 MEMORY OPERATION 5 D Programming a memory channel via the microphone MW The microphone can also be used to program memory channels. z Set the desired frequency in VFO mode. ➥ Push [VFO/LOCK] to select VFO mode. ➥ Set the frequency using the keypad. ➥ Set other data (e.g. offset frequency, duplex direction, subaudible tone encoder ON/OFF and its frequency) , if necessary. x Push [FUNC] then [CLR A(MW)] momentarily.
IC-208H.qxd 03.2.26 20:00 Page 29 (1,1) New2001 5 MEMORY OPERATION ■ Copying memory contents This function copies a memory channel’s contents to VFO (or another memory/call channel). This is useful when searching for signals around a memory channel frequency and for recalling the offset frequency, subaudible tone frequency etc. D Memory/call➪VFO q Select the desired memory or call channel.
IC-208H.qxd 03.2.26 20:00 Page 30 (1,1) New2001 MEMORY OPERATION D Memory/call➪call/memory q Select the memory/call channel to be transferred. ➥ Push [M/CALL•PRIO] several times to select memory mode or call channel, then rotate [DIAL] to select the desired memory or call channel. w Push [S.MW•MW] momentarily. • “!” indicator and “-- -- --” indication blink, and shows VFO conditions. MR/CALL MW [Y]/[Z] e Rotate [DIAL] to select the target memory channel.
IC-208H.qxd 03.2.26 20:00 Page 31 (1,1) New2001 5 MEMORY OPERATION ■ Programming channel names q Push [S.MW•MW] momentarily. Each memory channel and the call channel can be programmed with an alphanumeric channel name for easy recognition and can be indicated independently by channel. Names can be a maximum of 6 characters— see the table below for available characters. (space) (1) (+) (2) (–) (3) (=) (4) (✱) (5) (/) (6) (() (7) ()) (8) (|) (9) • “!” and memory channel number blink.
IC-208H.qxd 03.2.26 20:00 Page 32 (1,1) New2001 MEMORY OPERATION 5 Channel names can also be programmed via the microphone. z Push [FUNC] then [CLR A(MW)] momentarily. • “!” and memory channel number blink. x Push [Y]/[Z] to select the memory/call channel to be assigned memory names. c Push [BAND]. n Repeat steps v and b until the desired channel names are displayed. m Push [FUNC] then [CLR A(MW)] for 1 sec. to program the name and exit the channel name programming condition.
IC-208H.qxd 03.2.26 20:00 Page 33 (1,1) New2001 5 MEMORY OPERATION D To indicate the channel name [ The channel name indication can be set for independent memory channels. q Push [M/CALL•PRIO] to select the memory mode. w Rotate [DIAL] to select the desired memory channel to be indicated the channel names. w Push [SET•LOCK] to enter set mode. e Push [SET•LOCK] or [S.MW•MW] several times to select “ANM” item. r Rotate [DIAL] to turn the memory name indication ON.
IC-208H.qxd 03.2.26 20:00 Page 34 (1,1) New2001 MEMORY OPERATION 5 ■ Memory clearing Contents of programmed memories can be cleared (blanked), if desired. r Push [S.MW•MW] momentarily, then push [S.MW•MW] again for 1 sec. ☞ This operation must be performed within 1.5 sec. • 3 beeps sound, then the frequency is cleared. • “!” indicator and the channel number blink continuously. • When clearing the call channel, the current VFO conditions are re-programmed into the call channel automatically.
IC-208H.qxd 03.2.26 20:00 Page 35 (1,1) New2001 5 MEMORY OPERATION ■ Memory bank selection The IC-208H has a total of 10 banks (A to J). Regular memory channels, 1 to 500, are assigned into the desired bank for easy memory management. q Push [M/CALL•PRIO] several times to select memory mode, if desired. w Push [BAND] to select memory bank condition. • Bank initial blinks BANK z Push [MR/CALL] to select memory mode, if desired. x Push [FUNC] then [MONI 1(BANK)] to select memory bank condition.
IC-208H.qxd 03.2.26 20:00 Page 36 (1,1) New2001 MEMORY OPERATION 5 ■ Memory bank setting [ q Push [M/CALL•PRIO] several times to select memory mode, then select the desired memory channel via [DIAL]. w Push [SET•LOCK] to enter set mode. e Push [SET•LOCK] or [S.MW•MW] several times until “BAK” appears. [SET•LOCK] SET B z Push [MR/CALL] then select the desired memory channel via [Y]/[Z] or keypad. x Push [SET B(D-OFF)] to enter set mode.
IC-208H.qxd 03.2.26 20:00 Page 37 (1,1) New2001 5 MEMORY OPERATION ■ Transferring bank contents [ Contents of programmed memory banks can be cleared or transferred to another bank. rRotate [DIAL] to select the desired bank initial to transfer or erase. INFORMATION: Even if the memory bank contents are cleared, the memory channel contents still remain programmed. r Push [V/MHz•PRIO] to set the bank and exit set mode. t Repeat steps q to r for transferring or erasing an another banks contents.
IC-208H.qxd 03.2.26 20:00 Page 38 (1,1) CALL CHANNEL OPERATION 6 ■ Call channel selection ■ Call channel transferring Call channel is pre-programmed memory channel that can be accessed by simply pushing call channel button. q Push [M/CALL•PRIO] several times then push [BAND] to select the desired call channel. ➥ Push [M/CALL•PRIO] several times to select the call channel mode then push [BAND] to select the desired call channel. w Push [S.
IC-208H.qxd 03.2.26 20:00 Page 39 (1,1) New2001 6 CALL CHANNEL OPERATION ■ Programming a call channel Operating frequency, duplex information, subaudible tone information (tone encoder or tone squelch ON/OFF and its frequency) can be programmed into the call channel. q Set the desired frequency in VFO mode. ➥ Push [V/MHz•SCAN] to select VFO mode. ➥ Set the frequency using [DIAL]. ➥ Set other data as desired. w Push [S.MW•MW] momentarily. e Rotate [DIAL] to select the desired call channel.
IC-208H.qxd 03.2.26 20:00 Page 40 (1,1) SCAN OPERATION 7 ■ Scan types Scanning searches for signals automatically and makes it easier to locate new stations for contact or listening purposes. BAND SCAN (p. ??) Band edge Band edge Scan Repeatedly scans all frequencies over the entire band. Used as the simplest scan without any preliminary settings necessary. There are 3 scan types and 4 resume conditions to suit your operating needs. PROGRAMMED SCAN (p.
IC-208H.qxd 03.2.26 20:00 Page 41 (1,1) New2001 7 SCAN OPERATION ■ Scan start/stop D Preparation Scan resume condition (p. ??); program the scan edges (pgs. ??, ??); program 2 or more memory channels (pgs. ??, ??); set skip settings, if desired (p. ??). D Operation q Select VFO mode for full/programmed scan with [V/MHz•SCAN]; or memory mode for memory scan with [M/CALL•PRIO]. • Select the desired bank for bank scan. w Set the squelch to the point where noise is just muted.
IC-208H.qxd 03.2.26 20:00 Page 42 (1,1) New2001 SCAN OPERATION 7 ■ Scan edges programming Scan edges can be programmed in the same manner as memory channels. Scan edges are programmed into scan edges, 1A/1B to 5A/5B, in memory channels. r Push [S.MW•MW] for 1 sec. to program. q Set the edge frequency of the desired frequency range in VFO mode: ➥ Set the frequency using [DIAL]. ➥ Set other data (e.g. repeater settings, etc.) if desired. w Push [S.MW•MW].
IC-208H.qxd 03.2.26 20:00 Page 43 (1,1) New2001 7 SCAN OPERATION D Programming scan edges via microphone MW z Set the desired frequency in VFO mode. ➥ Push [VFO/LOCK] to select VFO mode. ➥ Set the frequency via the keypad or [Y]/[Z]. x Push [FUNC] then [CLR A(MW)] momentarily. c Push [Y] or [Z] to select scan edge channels, 1A, 2A, 3A, 4A or 5A. v Push [FUNC], then push [CLR A(MW)] for 1 sec. to program. b To program a frequency for the other scan edge channels, repeat steps z to v.
IC-208H.qxd 03.2.26 20:00 Page 44 (1,1) New2001 SCAN OPERATION ■ Skip channel setting [ The memory skip function speeds up scanning by checking only those memory channels not set as skip channels. Set skip channels as follows. The display shows that memory channel 1 is set as a skip channel. SET B z Select a memory channel. ➥ Select memory mode by pushing [MR/CALL]. ➥ Push [Y] or [Z] to select the desired channel to be a skip channel. • Direct memory channel selection is also available.
IC-208H.qxd 03.2.26 20:00 Page 45 (1,1) New2001 7 SCAN OPERATION ■ Scan resume condition [ The scan resume condition can be selected as timer or pause scan. The selected resume condition is also used for priority watch. (p. ??) The display shows that the scan will resume 15 sec. after it stops. z Push [BAND] to select the desired band. SET x Push [SET B(D-OFF)] to enter set mode. B c Push [SET B(D-OFF)] or [ENT C(T-OFF)] several times until “SCT” or “SCP” appears as shown at left.
IC-208H.qxd 03.2.26 20:00 Page 46 (1,1) PRIORITY WATCH 8 ■ Priority watch types Priority watch checks for signals on a VFO frequency every 5 sec. while operating in memory mode. The transceiver has 3 priority watch types to suit your needs. You can also transmit on the VFO frequency while the priority watch operates. The watch resumes according to the selected scan resume condition. See previous page for details.
IC-208H.qxd 03.2.26 20:00 Page 47 (1,1) New2001 8 PRIORITY WATCH ■ Priority watch operation q Select VFO mode; then, set an operating frequency. w Set the watching channel(s). For memory channel watch: Select the desired memory channel. For memory scan watch: Select memory mode; then, push [V/MHz•SCAN] for 1 sec. to start memory scan. For call channel watch: Select the desired call channel by pushing [M/CALL•PRIO] once or twice, then rotate [DIAL]. e Push [M/CALL•PRIO] for 1 sec. to start the watch.
IC-208H.qxd 03.2.26 20:00 Page 48 (1,1) DTMF MEMORY ENCODER 9 ■ Programming a DTMF code r Push [SET•LOCK]. DTMF tones are used for autopatching, controlling other equipment, etc. The transceiver has 16 DTMF memory channels (D0–DF) for storage of often-used DTMF codes of up to 24 digits. t Rotate [DIAL] to select the desired code. y Push [SET•LOCK] to select the next digit. q Push [MONI•DTMF] for 1 sec. to turn the DTMF encoder ON. u Repeat the steps t and y to set the desired DTMF tone sequence.
IC-208H.qxd 03.2.26 20:00 Page 49 (1,1) New2001 9 DTMF MEMORY ENCODER D Programming a DTMF code— via microphone DTMF z Push [FUNC] then [LOW 6(DTMF)] to turn the DTMF encoder ON. • “d” appears in place of 100 MHz digit. b Push [VFO/LOCK] to exit the programming condition. • The [CLR A(MW)] key cannot be used to exit. If pushed, code “A” is input. Reprogram in such a case. x Push [SET B(D-OFF)] to enter the DTMF memory programming condition.
IC-208H.qxd 03.2.26 20:00 Page 50 (1,1) New2001 DTMF MEMORY ENCODER 9 ■ Transmitting a DTMF code D Automatic transmission (DTMF memory) qPush [MONI•DTMF] for 1 sec. to turn the DTMF memory encoder ON. • “d” appears in place of 100 MHz digit. wPush [SET•LOCK] to enter DTMF memory programming condition. eRotate [DIAL] to select the desired DTMF memory channel. r Push [PTT] to transmit the selected DTMF memory content. tPush [MONI•DTMF] for 1 sec. to cancel the DTMF encoder.
IC-208H.qxd 03.2.26 20:00 Page 51 (1,1) New2001 9 DTMF MEMORY ENCODER D Manual transmission z Deactivate the DTMF memory encoder by DTMF-S pushing [FUNC] then [SET B(D-OFF)]. x Push [DTMF-S] to turn the DTMF direct selection ON. ■ DTMF speed • The function indicator (microphone) lights green. v Push [DTMF-S] again to deactivate the DTMF direct selection. The display shows the fastest DTMF speed is selected. q Push [PWR] for 1 sec. to turn power OFF.
IC-208H.qxd 03.2.26 20:00 Page 52 (1,1) POCKET BEEP AND TONE SQUELCH ■ Pocket beep operation This function uses subaudible tones for calling and can be used as a “common pager” to inform you that someone has called while you were away from the transceiver. 10 u Push [TONE•T-SCAN] several times until “T SQLS” or “SDTCS” are displayed to turn ON the pocket beep with tone squelch or DTCS squelch, respectively. D Waiting for a call from a specific station q Set the operating frequency.
IC-208H.qxd 03.2.26 20:00 Page 53 (1,1) New2001 10 POCKET BEEP AND TONE SQUELCH z Set the operating frequency. TSQLS x Program the CTCSS tone frequency or DTCS DTCSS code in set mode. ➥ Push [SET B(D-OFF)] to enter set mode. ➥ Push [SET B(D-OFF)] or [ENT C(T-OFF)] several times until “CT” for tone squelch or “DT” for DTCS squelch appears. • “T SQL” blinks when tone squelch (“CT”), or “DTCS” blinks when DTCS squelch (“DT”) is selected.
IC-208H.qxd 03.2.26 20:00 Page 54 (1,1) New2001 POCKET BEEP AND TONE SQUELCH 10 ■ Tone/DTCS squelch operation The tone or DTCS squelch opens only when receiving a signal with the same pre-programmed subaudible tone or DTCS code, respectively. q Set the operating frequency. w Program the CTCSS tone frequency or DTCS code in set mode. • See p. ?? for programming details. e Push [TONE•T-SCAN] several times until “T SQL” or “DTCS” appears in the function display.
IC-208H.qxd 03.2.26 20:00 Page 55 (1,1) New2001 10 POCKET BEEP AND TONE SQUELCH ■ Tone scan By monitoring a signal that is being operated with pocket beep, tone or DTCS squelch function, you can determine the tone frequency or DTCS code necessary to open a squelch. q Set the desired operating frequency or memory channel to be checked for a tone frequency or code. w Push [TONE•T-SCAN] several times to select the tone type, tone squelch or DTCS, to be scanned.
IC-208H.qxd 03.2.26 20:00 Page 56 (1,1) OTHER FUNCTIONS 11 ■ Set mode • Set mode operation q Push [SET•LOCK] to enter the set mode. w Push [SET•LOCK] or [S.MW•MW] to select the desired item. e Rotate [DIAL] to select the condition or value. r Push [MONI•DTMF] to exit set mode. z Push [SET B(D-OFF)] to enter set mode. SET x Push [SET B(D-OFF)] or [ENT C(T-OFF)] to select B the desired item. c Push [Y] or [Z] to select the condition or value. v Push [CLR A(MW)] to exit set mode.
IC-208H.qxd 03.2.26 20:00 Page 57 (1,1) New2001 11 OTHER FUNCTIONS D Display dimmer D Tone squelch tone Adjust to suit lighting conditions. The levels 1 (dark) to 8 (bright: default) are available. Sets subaudible tone frequency (both encoder and decoder) for tone squelch operation. Total of 50 tone frequencies (67.0–254.1 Hz) are available. (default: 88.5 Hz) D Display color The display color can be set to amber (default), yellow or green.
IC-208H.qxd 03.2.26 20:00 Page 58 (1,1) New2001 OTHER FUNCTIONS 11 D DTCS polarity D Tuning step Sets DTCS polarities for transmission and reception from “NN,” “NR,” “RN” and “RR.” (default: NN) Selects tuning step from 5, 10, 12.5, 15, 20, 25, 30. 50, 100 and 200 kHz for [DIAL] or [Y]/[Z] operation.
IC-208H.qxd 03.2.26 20:00 Page 59 (1,1) New2001 11 OTHER FUNCTIONS D Channel skip setting D Memory bank setting Sets channel skip setting from ON and OFF for memory skip scan operation. This item appears when set mode is accessed from memory mode only. Sets the desired memory bank (A to J and OFF) to assign the regular memory channels. This item appears when set mode is accessed from memory mode only. • Default setting • “~” or “P ~” appears when set to “ON.
IC-208H.qxd 03.2.26 20:00 Page 60 (1,1) New2001 OTHER FUNCTIONS D Weather alert function U.S.A. version only Turns weather alert function ON and OFF. 11 D Memory bank link function Sets the memory bank link function ON and OFF (default). The link function provides continuous banks scan, that scans all contents in the selected banks during bank scan. This item appears when set mode is accessed from memory mode only.
IC-208H.qxd 03.2.26 20:00 Page 61 (1,1) New2001 11 OTHER FUNCTIONS ■ Initial set mode AT POWER ON The initial set mode is accessed at power ON and allows you to set seldom-changed settings. In this way, you can “customize” transceiver operations to suit your preference and operating style. • Initial set mode items • Key-touch beep • DTMF speed • Time-out timer D Entering initial set mode q While pushing [SET•LOCK] push [PWR] for 1 sec. to enter initial set mode. w Push [SET•LOCK] or [S.
IC-208H.qxd 03.2.26 20:00 Page 62 (1,1) New2001 OTHER FUNCTIONS D Key-touch beep The key-touch beep can be turned OFF for silent operation. D Time-out timer To prevent accidental prolonged transmission, etc., the transceiver has a time-out timer. This function cuts a transmission OFF after 1–30 min. of continuous transmission. This timer can be cancelled. • TOT-OF : The time-out timer is turned OFF. • TOT-3/5/15/30 : The transmission is cut OFF after the set period elapses. D Auto repeater 11 U.S.A.
IC-208H.qxd 03.2.26 20:00 Page 63 (1,1) New2001 11 OTHER FUNCTIONS D Cooling fan control D Microphone sensitivity Selects the cooling fan control condition from Auto and ON. • Auto (AT) : The fan rotates during transmit and for 2 min. after transmission. • ON (ON) : The fan continuously rotates. Selects the microphone sensitivity from high (H) and low (L) to suits your preference.
IC-208H.qxd 03.2.26 20:00 Page 64 (1,1) New2001 OTHER FUNCTIONS 11 D Active band D DTMF speed Selects the frequency selecting condition via [DIAL] or [Y]/[Z] on the microphone from all (AL) and single (SI). • All (AL) : The operating frequency can be selected continuously. • Single (SI) : The operating frequency can be selected within the current band. Pushing [BAND] for 1 sec. then tuning dial rotation is necessary for frequency band selection.
IC-208H.qxd 03.2.26 20:00 Page 65 (1,1) New2001 11 OTHER FUNCTIONS ■ AM/FM narrow mode The IC-208 has AM mode reception and FM narrow mode is available. Typically, AM (narrow) mode is used for the air band (118–135.995 MHz). qSelect the desired frequency band in VFO mode, or the desired memory channel. wPush [BAND] for 1 sec. to select AM/FM narrow mode as desired. • “NAR” (FM narrow), “AM” and “NAR AM” appears in sequence. • No indication stands for FM mode.
IC-208H.qxd 03.2.26 20:00 Page 66 (1,1) New2001 OTHER FUNCTIONS 11 ■ Weather channel operation (USA version only) D Weather channel selection q Push [M/CALL•PRIO] several times to select weather channel group. q Select the desired weather channel. w Turn the weather alert function ON in set mode. ➥ Push [SET•LOCK] to enter set mode. ➥ Push [SET•LOCK] or [S.MW•MW] to select the weather alert item, then rotate [DIAL] to set ON. ➥ Push [MONI•DTMF] to exit set mode.
IC-208H.qxd 03.2.26 20:00 Page 67 (1,1) New2001 11 OTHER FUNCTIONS ■ Microphone keys The supplied HM-133’s (optional for some versions) [F-1] and [F-2] keys memorize the transceiver conditions. The [UP]/[DN] keys of the standard or an optional microphone (other than the HM-133) can be assigned functions like the function keys on the transceiver’s front panel.
IC-208H.qxd 03.2.26 20:01 Page 68 (1,1) New2001 OTHER FUNCTIONS ■ Partial reset AT POWER ON ■ ALL reset AT 11 POWER ON If you want to initialize the operating conditions (VFO frequency, VFO settings, set mode contents) without clearing the memory contents. The function display may occasionally display erroneous information (e.g. when first applying power). This may be caused externally by static electricity or by other factors. ➥ While pushing [V/MHz•SCAN] and [SET•LOCK], push [PWR] for 1 sec.
IC-208H.qxd 03.2.26 20:01 Page 69 (1,1) New2001 11 OTHER FUNCTIONS ■ Data cloning AT POWER ON Cloning allows you to quickly and easily transfer the programmed contents from one transceiver to another; or, data from a personal computer to a transceiver using the optional CS-208 CLONING SOFTWARE. w While pushing [M/CALL•PRIO], turn power ON to enter cloning mode (master transceiver only— power on only for sub-transceiver). • “CLONE” appears and the transceivers enter the clone standby condition.
IC-208H.qxd 03.2.26 20:01 Page 70 (1,1) New2001 OTHER FUNCTIONS 11 D Cloning using a personal computer Data can be cloned to and from a personal computer (Microsoft® Windows® 98/2000/Me/XP) using the optional CS-208 CLONING SOFTWARE and the optional cloning cable OPC-478U (USB type) or OPC-478 (RS-232C type). Consult the CS-208 CLONING SOFTWARE HELP file for details. D Cloning error ☞ NOTE: DO NOT push any key on the sub-transceiver during cloning. This will cause a cloning error.
IC-208H.qxd 03.2.26 20:01 Page 71 (1,1) New2001 11 OTHER FUNCTIONS ■ Packet operation D Data speed For packet operation, the transceiver can be set to one of two data speeds: 1200 bps or 9600 bps. q While pushing [SET•LOCK], push [PWR] for 1 sec. to enter initial set mode. w Push [SET•LOCK] or [S.MW•MW] to select the ‘BPS’ item. e Rotate [DIAL] to select the desired data speed. D 1200 bps packet operation q Connect the transceiver and a TNC as illustrated below.
IC-208H.qxd 03.2.26 20:01 Page 72 (1,1) New2001 OTHER FUNCTIONS 11 • Read the instructions supplied with your TNC carefully before attempting packet operation with the transceiver. • Pin t AF OUT is for 1200 bps operation only. This pin cannot be used for 9600 bps operation. • Over modulation may degrade signal quality. If you find that many transmissions are failing, re-adjust the modulation level.
IC-208H.qxd 03.2.26 20:01 Page 73 (1,1) New2001 11 OTHER FUNCTIONS D 9600 bps high speed packet operation The transceiver supports 2 modes of 9600 bps packet operation: G3RUH and GMSK. q Connect the transceiver and a TNC as illustrated below. TNC side q DATA IN w GND e PTT P TX AUDIO GND r DATA OUT y P SQL RX AUDIO PTT SQL w G3RUH mode can handle 16 kinds of modulated wave forms in order to maintain a communication link. e Set transmit delay on the TNC to 30–50.
IC-208H.qxd 03.2.26 20:01 Page 74 (1,1) New2001 OTHER FUNCTIONS 11 D Adjusting the transmit signal output from the TNC When setting data transmission speed to 9600 bps, the data signal coming from the TNC is applied exclusively to the internal limiter circuitry to automatically maintain band width. NEVER apply data levels from the TNC of over 0.6 V p-p, otherwise the transceiver will not be able to maintain the band width and may possibly interfere with other stations. 1.
IC-208H.qxd 03.2.26 20:01 Page 75 (1,1) New2001 New2001 12 MAINTENANCE ■ Troubleshooting PROBLEM Does not turn on. If your transceiver seems to be malfunctioning, please check the following points before sending it to a service center. POSSIBLE CAUSE • Power connector has a poor contact. • Polarity of the power connection is reversed. • Blown fuse. No sound comes from the • Volume is too low. • The audio mute function is activated. speaker. • Squelch is set too high.
IC-208H.qxd 03.2.26 20:01 Page 76 (1,1) New2001 MAINTENANCE PROBLEM POSSIBLE CAUSE SOLUTION Some memory channels • The memory channel number has not yet been • Select the channel via the microphone keypad to cannot be selected via the programmed. check whether the channel has been programmed tuning dial. or not. Scan does not operate. 12 REF. — • The squelch is open. • Set the squelch to the threshold point. p.
IC-208H.qxd 03.2.26 20:01 Page 77 (1,1) New2001 New2001 13 SPECIFICATIONS AND OPTIONS ■ Specifications D GENERAL • Frequency coverage USA D TRANSMITTER : Rx Australia, Asia Tx Rx Korea Taiwan Tx Tx/Rx Tx/Rx 118.000–173.995 MHz*1, 230.000–549.995 MHz*2, 810.000–999.990 MHz*4 144–148 MHz, 440–450 MHz 118.000–173.995 MHz*1, 230.000–549.995 MHz*2, 810.000–999.990 MHz*4 144–148 MHz, 430–440 MHz 144–146 MHz, 430–440 MHz 144–146 MHz, 430–432 MHz *1Guaranteed: 144–148 MHz range only.
IC-208H.qxd 03.2.26 20:01 Page 78 (1,1) New2001 SPECIFICATIONS AND OPTIONS 13 ■ Options HM-133 REMOTE-CONTROL MICROPHONE SP-7/SP-10 EXTERNAL SPEAKERS Wired remote control microphone with key backlight. Same as that supplied with the transceiver. SP-7: For base station use. Cable length: 1.0 m; 3.3 ft SP-10: For all-round mobile operation. Cable length: 1.5 m; 4.9 ft HM-118TAN/TN DTMF MICROPHONE OPC-347/1132 DC POWER CABLES HM-118N HAND MICROPHONE OPC-347: 7.0 m (23 ft) OPC-1132: 3.0 m (9.
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IC-208H.qxd 03.2.26 20:01 Page 81 (1,1) New2001 A-6265?-1EX Printed in Japan © 2003 Icom Inc.
