User's Manual

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User Manual: DSDTV100XX VHF Mobile Power Amplifier

1. General Information

This is a 100W mobile VHF amplifier. It is intended for amplification of single carrier phase

(frequency) modulated narrowband signals in the 136-174 MHz frequency range. The input

power is divided into several ranges. Be sure to operate within the specified range. PIN diode

switching is used to switch between transmit and receive.

2. Construction

The unit is assembled in the chassis with heatsink, intended for convection cooling (see Fig 2).

Unit dimensions are 2.8” x 6.8” x 9.8”.

Summary of content (5 pages)

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User Manual: DSDTV100XX VHF Mobile Power Amplifier 1. General Information This is a 100W mobile VHF amplifier. It is intended for amplification of single carrier phase (frequency) modulated narrowband signals in the 136-174 MHz frequency range. The input power is divided into several ranges. Be sure to operate within the specified range. PIN diode switching is used to switch between transmit and receive. 2.
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3. Installation Install the unit in one of two positions, showed at the right side of Fig. 2: vertical or horizontal. The proper air access to the unit shall be provided: no obstacle for air is allowed closer than 3” from heatsink. Also, make sure that status LED can be monitored. Screws from # 10 to # 1/4-20 are recommended. See the fastening holes positions in Fig. 3. Use copper wires # 10 AWG shall be used for connecting to clamps “+ BATT” and “GND”.
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5. Warning Statements FCC Part 15.21 Warning StatementNOTE: THE GRANTEE IS NOT RESPONSIBLE FOR ANY CHANGES OR MODIFICATIONS NOT EXPRESSLY APPROVED BY THE PARTY RESPONSIBLE FOR COMPLIANCE. SUCH MODIFICATIONS COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT. FCC Part 15.19 Warning Statement- (Required for all Part 15 devices) THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES.
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· All passengers must be sitting under a solid metal roof · Rooftop width must be at least 153.5 inches (or 3.9m) OR the edges of the physical boundary of the vehicle must be at least 3.9m apart. Failure to observe these restrictions will result in exceeding the FCC RF exposure limits. IC RSS-GEN, Sec 7.1.
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champ RF. Par exemple, la distance de conformité doit être clairement indiqué dans le mode d'emploi.