• 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.

Custom Cards For B&K 675 Tester

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
I recently bought a B&K 675 (card type) tester and am wondering about punching cards for tubes that are not covered by the cards that came with it. It came with a template and punch, but there is no information about which hole locations do what. Is there any info out there that would help?
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.