Sunday, February 21, 2010

6) tube pin configurations




note that the view of the pins shown above is looking into the socket from the same side as the tube mounts. When wiring the sockets, you will be working from the other side (or underside) of the socket, and the wiring will appear the reverse of above. The pin numbers are usually stamped on the underside of the socket.

tube type......class by construction.............service

7025...........high-mu twin triode...............class A amplifier
12AX7..........high-mu twin triode...............class A amplifier
12AT7..........high-frequency twin triode........class A amplifier
6V6............beam power amplifier..............class A amplifier
5AR4(or)GZ34...full wave high vacuum rectifier...full wave rectifier

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