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Old 8th Jan 2020, 1:22 pm   #17
Skywave
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Join Date: Jun 2006
Location: Chard, South Somerset, UK.
Posts: 7,457
Arrow Re: Hammarlund HQ-180A I.F. Help Sought

Quote:
Originally Posted by vosperd View Post
Just to correct a mistake in my previous post.
T3 primary is C and D with Pin C going to the 0A2 via R12 and the transmit /receive switch.
T3 secondary is A and E.
Don - No, I don't believe that you did make a mistake in your previous post.

Based on the measurements made by IsquaredR in post 11, a study of the schematic and other 'bits 'n' pieces' in this thread to date, the attached drawing shows my analysis.

Al.
Jan. 8, 2020
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