If you can get your hands on an oscilloscope, inject an s9+ signal at the
antenna terminals and trace it through.
Barry N1EU
On Wed, Jun 15, 2016 at 5:02 AM, ROLAND HOWELL <snowy.howell@btinternet.com>
wrote:
> Hi Newbie hereI have recently won a Omni C, It was purchase knowing that
> it had a fault on it, it had suffered damage to the switches ( Vox,Qsk etc)
> and slight bend in the shaft of band select switch on the front panel.
> I wrote to TT t see if new switches were available, nope, too old was
> advised.
> I looked around to see what was available, found some with the same
> footprint to fit on the PCB, I sacrificed a new switch to see if the
> internals are he same, they were, so I fitted all 5, for the sake of
> conformity, at the same time cleaning the pots on the front that showed
> noise when operated
> Now I have no white noise at all on RX, audio amp is ok, I put a 1kHz tone
> back to the volume control and all is ok.
> Any help advice, suggestions on where next to start looking would be
> greatly appreciated, I would even purchase a set of switches from anybody
> that is or has broken one down.I do have reprint of what I think is the
> correct manual purchased from your side of the pond, the pictures show a
> model A or B.
> SnowyG0HZE
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