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.

Tube info needed

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Hi folks,

Looking for info for SN775A and SR2403 tubes. Both of them are subminiatures. No googling brought any results.

Best, M

Status: This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.