[MRCG] Military Code Practice Oscillator

[Tim]

An interesting find....The soldering job on the audio connectors doesn't
look "Mil Spec" at all...
Gotta be transistors in there, not enough voltage for a neon relaxation
oscillator...

In any event you now have the market for U-79 connectors cornered!!   LOL


On Sun, Jun 16, 2013 at 9:09 AM, Mark J. Blair <nf6x at nf6x.net> wrote:

> Have any of y'all seen a code practice oscillator like this one before? It
> appears to date from the 1950s.
>
> http://www.nf6x.net/2013/06/code-practice-oscillator/
>
> --
> Mark J. Blair, NF6X <nf6x at nf6x.net>
> http://www.nf6x.net/
>
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