A one-stop archive of technical videos of interest to the Amateur Radio community. The 3890 AM group consists of amateur operators intere...
A one-stop archive of technical videos of interest to the Amateur Radio community. The 3890 AM group consists of amateur operators interested in amplitude modulation. Many restore and operate equipment from the early days of 'Phone" operation before Single Sideband transmission became the norm.The majority of the 3890 occupants live in the south central part of the United States in Texas, Oklahoma, Arkansas, and Louisiana.
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