The PHILCO Phorum
7B5 Loctal Tube - Printable Version

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7B5 Loctal Tube - davidff - 10-17-2013

Hopefully this is not a stupid question, but I have a chassis with a few of these 7B5 tubes and one of them has a 2 pins that appear to be missing, are they all supposed to be on this tube?


RE: 7B5 Loctal Tube - Carl Travis - 10-17-2013

David, Pins 4 & 5 are not used on this tube:
http://www.nj7p.org/Common/Tube/SQL/Tube_query.php?Type=7b5