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FA: Radio Operator's Handbook - 1923
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August 14th 04, 06:17 AM
tw
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FA: Radio Operator's Handbook - 1923
Hard to find pocket-sized book from the crystal radio era. Covers
spark transmitters, early phone modulation, and mo
http://cgi.ebay.com/ws/eBayISAPI.dll...tem=2262193231
Hurry...auction ends soon.
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