• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

ID Unknown Tube

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scottswim

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Joined 2008
oldheadphones.com
This is a tube I got at a military surplus sale, can't find the number 3824WB or 6719 listed anywhere, anyone have any Idea what it might be? Standard 4 pin base with filament resistance of 0.7 ohms.
Thanks,
Scott
 

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