Thanks for all the reflector's input in resolving this issue. P1 on the
KSB2 board needed to be re-flowed and the rig is back to perfect. Special
thanks to Don Wilhelm for nailing it. I don't think he ever sleeps! ;-)
73,
Bob K5WA
Bob Evans wrote:
> My K2/100 has been working great for the year and a half (except for a
> bad power cord once) since I built it, but it just recently presented
> me with a perplexing problem. Since I don't get on SSB very often, I
> don't know how long this has been an issue, but the symptom is that
> when I start transmitting in SSB, power is OK for about 3-4 seconds
> and then power shuts down to zero on both SSB and CW. When I remove
> the SSB board and install bypass jumpers (and recommended capacitor), the
rig works perfectly in CW.
> When I reinstall the SSB board, same problem; i.e. 3-4 seconds of good
> SSB power and then power shuts down to zero.
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