Impedance Bridge

[peter A markavage]

For starters, I would check the power supply voltages and also whether
you have enough drive.

Pete, wa2cwa
www.manualman.com

On Thu, 16 Dec 2004 10:12:47 -0600 Lee Bennett <leeb at UTM.EDU> writes:
> I have a Heathkit Impedance Bridge Mode IB-2A.  I am looking for the
> instructions on how to operate it.  If someone has a manual, I would
> be
> very thankful if you could scan the operating instructions and send
> them
> to me.  I also have a SB-220 amplifier that is only outputing 500
> watts.
> I can remove one tube and still get 500 watts.  It does not matter
> which
> tube or which socket I use.  One tube 500watts, two tubes 500 watts.
>  Does
> anyone have any idea what is going on?

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