HF TRANSCEIVER
VERSION: 1.00.0
Copyright © 2010~2017, Xiegu Communications
X108G
SERVICE MANUAL
XIEGU COMMUNICATIONS
【
Important Notes
】
Before disassembling, make sure that the problem comes from inside the
transceiver.
Be sure to completely cut off the external power before opening case.
Do not forcibly remove any parts to avoid any damage.
Please use insulated screwdriver to adjust the circuit to avoid short circuit.
Do not turn on the radio for a long time if there is any fault.
Do not connect the transmit port directly to the test ports of signal generator
or network analyzer.
Do not keep transmitting in open circuit status for repairing.
Read the manual carefully before doing any test.
Содержание X108G
Страница 4: ...Small signal back panel Local oscillator module BPF module...
Страница 5: ...U17B VC Voice Compressor Steady voltage power Final RF power amplifier Power standing wave detector...
Страница 29: ...Part 6 PCB Small signal board TOP...
Страница 30: ...Small signal board BOTT...
Страница 31: ...AMP Power board TOP...
Страница 32: ...AMP Power board BOTT...
Страница 33: ...Part 7 Radio block diagram...
Страница 36: ...WWW CQXIEGU COM XIEGU COMMUNICATIONS...