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joe veras © 2003 |
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B&W 51SB-B Companion sideband generator for Barker & Williamson's 5100-B transmitter, which it used as a power source. The phasing-type SSB adapter included built-in VOX and receiver muting circuits and, except for the lack of power supply was similar to B&W's 51SB; $265, 1956.
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