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April 26, 2024, 02:44:13 PM
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0 Members and 5 Guests are viewing this board.
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solid state plug in replacement vacuum tube rectifier chart
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Opcom
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1
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11035
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May 01, 2010, 07:51:59 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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0
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11648
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April 25, 2010, 11:51:35 PM
by Opcom
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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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6502
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April 25, 2010, 11:48:35 PM
by Opcom
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free Hallicrafters HT-9 manual online
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Opcom
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0
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6758
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April 04, 2010, 08:16:43 AM
by Opcom
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PDF Johnson Viking Ranger operating manual download (Ranger 1)
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K5UJ
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0
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19885
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April 02, 2010, 10:20:05 PM
by K5UJ
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RADAR, Lincoln Laboratory's Widgets and Wonders
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WA1HZK
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0
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5647
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March 22, 2010, 04:28:23 PM
by WA1HZK
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free test gear manauls
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Opcom
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0
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4168
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February 27, 2010, 11:38:36 PM
by Opcom
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50's Eimac data posted
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Opcom
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0
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4630
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February 18, 2010, 12:42:40 AM
by Opcom
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Old Technical Publications for Download
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WA1HZK
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0
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18807
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December 27, 2009, 12:22:35 PM
by WA1HZK
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WRL 755 Manual
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K5UJ
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0
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9932
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October 28, 2009, 12:04:14 PM
by K5UJ
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H&K datasheet collection
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N3DRB The Derb
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2
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9564
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October 25, 2009, 02:34:06 AM
by N3DRB The Derb
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Excerpt of 1958 Gates Radio catalog, HF transmitters
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John K5PRO
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2
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7987
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October 12, 2009, 10:51:48 AM
by K9PNP
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Download: Two Thordarson Flyers from 1939. Transmitter and Speech Amplifier.
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K5UJ
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2
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9403
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August 15, 2009, 03:44:50 PM
by K5UJ
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Download: Complete Thordarson Catalog 400CX 1939
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K5UJ
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4
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12825
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July 25, 2009, 09:14:57 AM
by K5UJ
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HEATHKIT DOWNLOADS
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W2PFY
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0
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5292
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July 24, 2009, 01:00:35 PM
by W2PFY
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Download: Jefferson Transformers and Chokes Catalog 391-R, 1939
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K5UJ
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0
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5151
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July 21, 2009, 06:37:21 PM
by K5UJ
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Complete clean scan of paper by A. Doty Jr. on buried radials v. elevated
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K5UJ
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5
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11424
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July 02, 2009, 04:15:53 PM
by K5UJ
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Heinz & Kaufman datasheet on H&K 257B (early 4E27)
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N3DRB The Derb
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0
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7495
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June 26, 2009, 05:57:48 PM
by N3DRB The Derb
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Collins 75A-3 Instruction Book (manual) pdf for download
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K5UJ
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0
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6427
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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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0
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6129
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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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0
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10181
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April 09, 2009, 11:44:03 AM
by K7NCR
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QST, CQ, 73, Ham Radio Magazines: What Issues Do You Need?
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Todd, KA1KAQ
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6
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17278
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March 14, 2009, 12:13:25 PM
by Todd, KA1KAQ
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Broadcast Equpment documents, and more
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W9RAN
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3
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8550
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February 04, 2009, 08:12:58 PM
by Opcom
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50 Years of Amateur Radio Innovation
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Pete, WA2CWA
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5
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16809
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December 28, 2008, 03:47:09 PM
by ka3zlr
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another book of amplifier schematics online
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Opcom
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0
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5504
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December 04, 2008, 09:10:26 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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