[Hallicrafters] Aligning a S-76
Chris Farley via Hallicrafters
hallicrafters at mailman.qth.net
Fri Aug 7 11:18:08 EDT 2015
Hopefully just a typo, but.. You mean 50kHz not 50Hz, right?
Sent from my SMRTphone
-------- Original message --------
From: Ken And Susan Hittson via Hallicrafters <hallicrafters at mailman.qth.net>
Date: 08/07/2015 12:23 AM (GMT-06:00)
To: Hallicrafters at mailman.qth.net
Subject: [Hallicrafters] Aligning a S-76
Hi All
I am working on an S-76, which belongs to an old friend who has owned the radio since we were kids. I have recapped it, and replaced a couple of tubes which tested weak. Now I'm trying to align it, and am stuck on the 50hz if. I am using a .01 cap to isolate pin 1 of the 50hz if can (L6 on the Hallicrafters schematic), and cannot seem to get an unmodulated signal through. There is about 270vdc on that pin, so I have to couple to it through some method. Any advice is appreciated.
Ken
Ft Smith AR.
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