[Boatanchors] BC-342 WTT and recapping questions
rbethman
rbethman at comcast.net
Sun Jun 30 17:55:28 EDT 2013
The BC-312 is one in the Military Aircraft frequency coverage.
You may find more info if you look at military manuals. These were part
of the SCR-299 or SCR-399 communication enclosures that the BC-610s were
mounted in.
Having finally stumbled upon a JB-70, which is a junction box that does
a bunch of different things, I find that there is a bunch of receptacles
for BC-348s and BC-312s.
They have obviously been around for quite awhile.
Our friend in Hawaii can probably tell you a bunch about these.
Bob - N0DGN
On 6/30/2013 4:57 PM, Ian Wilson wrote:
> I am planning on restoring a BC-312. I have the front panel and
> controls from a BC-342. So my first question is:
>
> - anyone have a crystal phasing unit to trade/sell?
>
> Secondly, since I will have the front panel off, etc, this seems
> like a good time to recap. I seem to have replaced a few caps
> last time I had the radio open, but perhaps I should do more. Are
> there any hidden in the CW oscillator can and/or other non-obvious
> places?
>
> Not clear what has been done to the radio. There is an S-meter.
> The IF has been brought out to a connector, perhaps for a
> Q-multiplier or Panadaptor. The detector output has been brought
> out to the front panel also.
>
> There only seems to be one audio transformer. An AC supply
> has been added (this is the best job that I've seen of any radio
> that has been modified this way, incidentally).
>
> 73, ian K3IMW
>
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