Icom IC-781 (IC 781 IC781) transceiver mods reviews software and diagrams
   
 
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Transceivers
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Icom IC-781 (IC 781 IC781)
IC-781
Programming interface schematics for Icom:
Programming software for Icom IC-781 (IC 781 IC781) :
PDF User Manual for Icom IC-781 (IC 781 IC781) :Icom IC-781 Instruction Manual
PDF Adjusments Procedures Manual with schematics for Icom IC-781 (IC 781 IC781) :
Schematics for Icom IC-781 (IC 781 IC781) :

Mods for Icom IC-781 (IC 781 IC781) :
    Icom IC-781 (IC 781 IC781) filter modification
    Icom IC-781 (IC 781 IC781) Reduce the internal heat by the speaker
    Icom IC-781 (IC 781 IC781) ALC Circuit problem
    Icom IC-781 (IC 781 IC781) General coverage transmit mod

Icom IC-781 (IC 781 IC781) technical specifications :  Icom IC-781 (IC 781 IC781) technical specifications



Type:Amateur HF transceiver
Frequency range:TX: 10-160 m + WARC
RX: 0.1-30 MHz
Mode:AM/FM/SSB/CW
RF Power output:15-150 W (AM 8-75 W)
Sensitivity:N/A
Selectivity:N/A
Image rejection:N/A
Voltage:Mains
Current drain:RX: ? A
TX: Max ? A
Impedance:50 ohms, SO-239
Dimensions (W*H*D):429*168*439 mm
Weight:23 Kg
Manufactured:1987-199x
Other:Spectrum scope
Built-in keyer and AT. Twin RX
New price 1988 in Sweden: 46500:- SEK

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