Icom IC-781 (IC 781 IC781) transceiver mods reviews software and diagrams

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Icom IC-781 (IC 781 IC781)

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

Icom IC-781 (IC 781 IC781) Reduce the internal heat by the speaker

If you remove the internal speaker, you can reduce the internal heat generated therein by quite a measure!




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