Alpha has a legacy amp page with the info you need.
http://www.alpha-amps.com/html/legacy.htm
If it still has a vapor phase tube in it there are no spares
anywhere--so you will need to convert it to something
else if you have a failure.
Probably best described as a collectors amp rather than
as an operators amp.
John W0UN
At 12:23 PM 7/1/2002 -0700, you wrote:
>A guy swore he saw a ETO Model 70 amplifier the other
>day. It is part of an estate sale as well as a lot of
>other radio equipment. I know little of these old
>amps. Was there such an amplifier? If so what is it
>worth? It is in excellent physical condition but the
>electrical condition is unknown. My friend said it is
>very clean and not banged up at all.
>73,
>Bill
>
>=====
>Bill Smith KO4NR
>
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