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Old 23rd Mar 2020, 1:20 pm   #4
G3VKM_Roger
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Join Date: Jun 2012
Location: Southeast Norfolk, UK.
Posts: 773
Default Re: Tx with sweep valves

Quote:
Originally Posted by Malcolm T View Post
I'm on the lookout here for some circuits that use sweep valves for transmitter on 160 metres. Something very simple for CW.
Using PL500 / PL504. There doesn't seem to be much out there regards using TV valves for other purposes.
Any help or directions appreciated.
Ta
There's the KW-160 AM/CW transmitter, that uses a PL81 or 82 PA valve. I own one and have the circuit details if you can't find info on google search.

73

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