Re: unkown output impedance measurement?


"Henry Kolesnik" <kolesnik@xxxxxxxxxxxxxxxxxxx> wrote in message
news:Kj7Pk.6569$be.3512@xxxxxxxxxxxxxxxxxxxxxxx
What the easiest ways to measure the output impedance of a push pull tube
amplifier?

Load the amplifier with an adjustable resistor. When the loaded output
voltage drops to 1/2 of the no-load voltage, the resistor can be removed and
measured with an ohmmeter.


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