[AMRadio] Tube ID

Rob Atkinson ranchorobbo at gmail.com
Sun Feb 23 10:40:09 EST 2014

Thanks, surprisingly in all the data I saw on VR tubes, the gas used
was left out.  So finding VR tubes based on color was hard.



On Sun, Feb 23, 2014 at 8:42 AM, Larry Szendrei <ne1s at securespeed.us> wrote:
> The OC2 is a 7-pin miniature that glows bright orange; it's a 75-volt
> regulator.
> If you have access to a TEk 575 or similar curve tracer it's very easy to
> measure, also it's almost as easy with a bench supply, current
> limiting/voltage dropping resistor, and a voltmeter.
> 73,
> -Larry/NE1S

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