Tube Test Adapters

Chris Trask ctrask at PRIMENET.COM
Wed Jan 20 13:30:59 EST 1999


        If anybody in the Albuquerque area reads this lis, I know that
Electronic Surpuls, up near Central and Wyoming, has quite a few of these
over in the vacuum tube socket bins.

On Tue, 19 Jan 1999, Al Waschka wrote:

> I am looking for three 9-pin miniature (as in 12AU7) tube test
> adapters.  They allow you to remove the tube, plug in the adapter, plug
> the tube into the adapter and give tabs to measure the voltages on each
> pin.
>
> I am troubleshooting a Hallicrafters TO Keyer that must be operated
> right side up due to a wetted relay in the circuit and I need to make
> voltage measurements and look at various points with a scope. I could
> solder in some test leads, but adapters would be more flexible.
>
> I tried Antique Radio Supply and didn't see anything.  SSN has a set
> with one each of 7-pin, octal and 9-pin Novar for ONLY $45 but it
> doesn't have 9-pin miniature and I need three.  Anybody got a source?
>
> Thanks,
>
> Al K5TAN
>
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     ,----------------------.       Circuit Design for the
    /    What's all this     \            RF Impaired
   / extinct stuff, anyhow?  /
   \  _______,--------------'        Chris Trask / N7ZWY
  _ |/                               Principal Engineer
 oo\                                 ATG Design Services
(__)\       _                          P.O. Box 25240
  \  \    .'  `.                  Tempe, Arizona 85285-5240
   \  \  /      \
    \  '"        \                     Technical Editor,
     .       (  ) \                      QRP Quarterly
      '-| )__| :.  \                     QRP ARCI 9464
        | |  | | \  '.
       c__; c__;  '-..'>.__      Email:  ctrask at primenet.com
                               http://www.primenet.com/~ctrask

                    Graphics by Loek Frederiks

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