Title: WTB 572b Post by: Dan N3SMF on February 25, 2021, 11:26:03 AM Hi all. I'm looking for a 572b triode for a project. Need not be NOS or brand specific. Looking for tube with acceptable emmision. Contact radiofree63@yahoo.com thank you. AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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