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Old 16th Apr 2018, 8:45 pm   #3
Ed_Dinning
Dekatron
 
Join Date: Jan 2004
Location: Newcastle upon Tyne, Tyne & Wear, UK.
Posts: 8,172
Default Re: Early TRF info needed please

Hi Derek, have a look at typical circuits from the early 30's and you should be able to draw parallels. It looks like it uses an SG, possibly a triode detector and possibly a pentode OP.
It may have been a kit set supplied with a chassis.

Good buy, Ed
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