• Connection

Standard signal generator to the antenna connector

to [MIC]

0.1 V to 32 mV

Audio generator

(–127 dBm to –17 dBm)

 

CAUTION:

DO NOT transmit while an SSG is connected to the antenna connector.

to an RS-232C port

 

 

Personal

OPC-478

computer

FM

deviation meter

Attenuator

40 dB or 50 dB

RF power meter 0.1–10 W/50 Ω

Frequency

counter

DB9 female plug

(incl. level converter circuit)

to [SP]

SINAD meter

JIG cable

Speaker (8 Ω )

¥ DC power cable connections

SOFTWARE ADJUSTMENT

+

DC POWER

SUPPLY

 

GND

Battery type detector

DC POWER

SUPPLY

Soldering

DC cable here

PLL ADJUSTMENT

+

NOTE: When you adjust the output power (high power), the battery type detector must be con- nected to GND (see illustration at above). Ohterwise the transceiver does not transmit high power, the output power will be low.

Top view

5 - 3

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Image 14
Icom IC-F3GS, IC-F3GT service manual Top view