Quote:
Originally Posted by Tom9589
Barkhausen oscillation?
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That doesn't resemble Barkhausen interference that I've seen. My Hallicrafters T-67 showed a classic case of Barkhausen, a single squiggly vertical line running from top to bottom of the screen (right through the news lady's face, in this pic):
You can read more about Barkhausen in my T-67 restoration article:
https://antiqueradio.org/hallit-67.htm
Regards,
Phil Nelson
Phil's Old Radios
https://antiqueradio.org/index.html