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Old 07-30-2024, 07:28 AM
ARC Tech-109 ARC Tech-109 is offline
Retired Batwings Tech
 
Join Date: Jun 2020
Location: Planet Earth
Posts: 605
So an update on the progress; the set is working as well as I can remember but it was a battle. Numerous bad resistors and a wrong tube in the video amp socket, once I got that squared away and the video IF aligned everything came to life. A few nagging issues remain one of which is the IF AGC seems to be hunting and it needs a purity & convergence alignment. The FM tuner works well but is having a hard time keeping up with some of the IBOC and other digital crap of our modern stations, the AFC wants hunt and the sound itself has this subtle midrange "twang-y" edge to it on the local iHeart stations, I don't hear it on the NPR or college stations.

Here are some of the images I promised, you can click on them at your leisure.
Attached Images
File Type: jpg IMG_20240730_053121174sm.jpg (38.8 KB, 29 views)
File Type: jpg IMG_20240730_045045961sm.jpg (66.8 KB, 27 views)
File Type: jpg IMG_20240728_154744858sm.jpg (63.3 KB, 25 views)
File Type: jpg IMG_20240728_112821745sm.jpg (57.0 KB, 24 views)

Last edited by ARC Tech-109; 07-30-2024 at 07:44 AM. Reason: Because I can
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