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May 13, 2024, 10:41:54 AM
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Heinz & Kaufman datasheet on H&K 257B (early 4E27)
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N3DRB The Derb
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7514
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June 26, 2009, 05:57:48 PM
by N3DRB The Derb
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RADAR, Lincoln Laboratory's Widgets and Wonders
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WA1HZK
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5670
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March 22, 2010, 04:28:23 PM
by WA1HZK
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PDF Johnson Viking Ranger operating manual download (Ranger 1)
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K5UJ
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19921
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April 02, 2010, 10:20:05 PM
by K5UJ
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free Hallicrafters HT-9 manual online
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Opcom
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0
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6778
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April 04, 2010, 08:16:43 AM
by Opcom
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Collins 75A-3 Instruction Book (manual) pdf for download
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K5UJ
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6449
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June 23, 2009, 11:54:41 AM
by K5UJ
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The Science of Radio / Paul J. Hahin
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K5UJ
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6156
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May 29, 2009, 07:44:48 PM
by K5UJ
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Heathkit Marauder manual for download,,
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K7NCR
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10210
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April 09, 2009, 11:44:03 AM
by K7NCR
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ETO Alpha 274 and Alpha 374 manual online
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Opcom
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0
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6517
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April 25, 2010, 11:48:35 PM
by Opcom
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CDE HAM-M (series 1, 2, 3, 4, 5) antenna rotators manual posted online
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Opcom
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11664
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April 25, 2010, 11:51:35 PM
by Opcom
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New books and manuals and articles online
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Opcom
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0
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5006
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December 02, 2008, 08:32:11 PM
by Opcom
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Finding interesting old radio books.
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w5kcm
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14140
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April 19, 2008, 08:14:39 AM
by w5kcm
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Rutherford B7B Pulse Generator Manual online Rutherford / CMC c. 1967
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Opcom
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7899
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May 16, 2010, 09:43:04 PM
by Opcom
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Reprinting NAVSHIPS 0967-LP-063-2010 April 1970 R-390A manual
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W1RC
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12679
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December 13, 2007, 08:14:44 AM
by W1RC
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HEATHKIT DOWNLOADS
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W2PFY
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5314
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July 24, 2009, 01:00:35 PM
by W2PFY
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Triplett VU Meters Data Sheet
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kc2we
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23392
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July 14, 2022, 10:05:53 AM
by kc2we
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Repair of early shortwave receivers
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WA2SQQ
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13982
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January 25, 2016, 02:30:45 PM
by WA2SQQ
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Heising Modulation Article from April 1961
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WA4WAX
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11323
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December 24, 2015, 04:13:22 PM
by WA4WAX
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73 Magazine - on line and fully searchable!
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WA2SQQ
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5179
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December 22, 2015, 08:58:59 AM
by WA2SQQ
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Siting Criteria for HF Communications Centers, NBS Tech Note 139
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Steve - K4HX
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4140
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December 21, 2015, 12:02:06 AM
by Steve - K4HX
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The Little Pistol's Guide to HF Propagation
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Steve - K4HX
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4666
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December 10, 2015, 10:01:39 PM
by Steve - K4HX
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Heathkit & other manusl
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WA2SQQ
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0
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6335
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October 16, 2015, 10:52:23 AM
by WA2SQQ
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NAVSHIPS 900,109 Navy Type Number Book - September 1945 online
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Opcom
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0
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5072
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July 30, 2015, 06:19:42 PM
by Opcom
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Field Antenna Handbook
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Opcom
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0
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5576
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February 10, 2015, 12:24:45 PM
by Opcom
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Review: SHORTWAVE RECEIVERS PAST AND PRESENT, Fourth Edition by Fred Osterman,
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W1RC
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0
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8249
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February 04, 2015, 07:10:34 AM
by W1RC
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easy-to-build Ham Radio Projects
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Opcom
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0
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5892
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February 02, 2015, 06:59:03 PM
by Opcom
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Topic you have posted in
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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