[Icom] 781 Problem

Jerry [email protected]
Sun, 10 Feb 2002 18:10:27 -0500


Sounds like a DDS alignment, whomever does this service will need a 
complete set of extension cables to remove the module. About 3-4 hours labor.




At 03:17 PM 02/10/2002 -0500, you wrote:
 >My 781 seems to be dead on the first 25Khz segment of every 500Khz from
 >500Khz to 30Mhz. (Ie.--- from 21.000.00 to 21.025.00 the receiver is
 >dead. This happens every 500Khz. The strange thing is that if you tune
 >just below or just above (say 28.499.00 or 28.526.00 not only does the
 >receiver start working but you can see activity on the bandscope in the
 >1st 25Khz segment that goes flat on the scope when you tune to it.
 >Everything else works fine but the rig will not transmit or receive on
 >the .000.00Khz to .025.00Khz segment of every Mhz and the .500.00 to
 >.525.00 section of every Mhz.
 >
 >Any clues would be greatly appreciated.
 >
 >Please email to:
 >
 >[email protected]
 >
 >Thanks es 73
 >
 >Richard / N1VXW
 >
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