User's Manual

ManualsBrandsJ Communications ManualsElectronicsFRS/ GMRS + GPS + NOAA Transceiver

1. GENERAL INFORMATION

1.1 GENERAL

This equipment, ATT704 is called 2 way portable handheld radios.

The frequency range is 462.5625467.7125MHz,UHF operating Channel

For international 2 way portable radios.

1.2 CHARACTERISTIC

a) All active device in this radio is composed of semiconductor and

high density IC.

b) To design this radio in compact and weight approximately 140g

including battery.

C) CPU of this equipment is UPD70F3017A from NEC.

d) It's power can operate by use of Alcaline 4 cell(1.5V AA) battery

1.3 COMPOSITION

This radio is composed of following.

a) Transmitter

b) Receiver(GMRS/FRS + GPS + NOAA)

c) Helical(GMRS/FRS/NOAA) & PATCH(GPS) Antenna

d) Belt clip

Summary of content (6 pages)

PAGE 1
. GENERAL INFORMATION 1.1 GENERAL This equipment, ATT704 is called 2 way portable handheld radios. The frequency range is 462.5625 467.7125MHz,UHF operating Channel For international 2 way portable radios. 1.2 CHARACTERISTIC a) All active device in this radio is composed of semiconductor and high density IC. b) To design this radio in compact and weight approximately 140g including battery. C) CPU of this equipment is UPD70F3017A from NEC. d) It's power can operate by use of Alcaline 4 cell(1.
PAGE 2
. SPECIFICATION 2.1 a) b) c) d) e) f) g) h) GENERAL SPECIFICATIONS Frequency Range : 462.5625 467.7125 MHz Output Impedance : 50 Unbalanced Modulation Type : 8K50F3E Communication Mode : Simplex Channel Capacity : 22 channel Channel spacing : 12.5 KHz Power : 6.0V(ALCA 1.5V X 4 AA) Battery Life : ALCA.
PAGE 3
12) S/N Ratio : < 40dB(1kHz 60% Modulation) 13) IF : 1'st IF = 21.7MHz 2'nd IF = 450kHz 14) Local Frequency : 1’st Local Frequency = fc - 21.7MHz 2’nd Local Frequency = 21.
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3. INSTRUCTION MANUAL 3.
PAGE 5
3.2 ICONS on LCD 64 * 80 Resolution COG 64 * 80 dots with ICONS 1) VOX Indicator Blinks in VOX selection mode or appears when VOX is activated. 2) NOAA Indicator This icon appears when the NOAA alert mode is selected. 3) Key Lock Indicator Blinks in auto lock selection mode or when the key lock is activated. 4) Battery Level Indicator Battery Level Meter indicates the remaining battery strength.
PAGE 6
FCC WARNING Replacement or substitution of transistors, diodes or other parts of a unique nature, with parts other than those recommended by the manufacturer, may cause a violation of the technical regulations of Part 15 of FCC Rules. SAFETY INFORMATION Your wireless hand-held portable transceiver contains a low power transmitter. When the PTT button is pushed it sends out radio frequency (RF) signals.