[Icom] re sick IC-745

Tony Hwang [email protected]
Wed, 05 Feb 2003 19:26:19 -0700


Hi,
Even the reference osc. for the PLL is dead?
Is there any sign of life on the radio? Like all DC voltages are OK?
73,
Tony, VE6CGX

Fern Rivard wrote:

>    I just acquired another Icom IC-745 transceiver. I found that the
>lithium battery in the ram board was dead. I substituted the good ram board
>from my good working 745 but radio was still dead (no receive or transmit
>and no frequency display). I then hooked my spectrum analyser to the output
>of the VCO and no output there. It does not receive or transmit on any of
>the bands so I would think that it's not likely that it's just the VCO caps
>that need replacing or do they all go bad at once??  Anyone with a lot of
>experience on these that could give me some more insight as to what to check
>out next.  I will be ordering the Nardo memory board from IK2RND rather than
>use the unreliable original Icom ram board.
>    73 from Fern
>
>
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