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Old 15th Mar 2018, 11:43 am   #17
vinrads
Dekatron
 
Join Date: Feb 2009
Location: Chesterfield, Derbyshire, UK.
Posts: 3,762
Default Re: Supersonic Heterodyne radio 1920's.

Hi back to the Supersonic Heterodyne the question is how does it work ,and it works very well with -2 volts on the anode.Mick.
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