[ARC5] Loctals and Hickok 6000A

[David Rossetti]

12.6 volts. The Loctal tubes were intentionally numbered differently. The 7 series used 6.3 volt filaments, and the 14 series used 12.6 volt filaments.

Dave Rossetti

Sent from my Verizon Motorola Droid
On Oct 13, 2019 12:58 PM, Waldo Magnuson via ARC5 <arc5 at mailman.qth.net> wrote:
>
>    Well I’m just going to have to be be more deliberate and careful when I do things. My Hickok 6000A tube tester DOES have a Loctal socket. So all my thrashing about went away and all the Loctal tubes tested okay. Forget all my previous inputs.
>    But I do have a question, are the 14A7 etc, tubes 14 volt filaments or 12.6 volts?
> Skip W7WGM
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