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May 06, 2024, 06:04:30 PM
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0 Members and 2 Guests are viewing this board.
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Radio Tubes Vade-Mecum P.H. Brans
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Todd, KA1KAQ
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0
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6093
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August 30, 2007, 11:13:34 AM
by Todd, KA1KAQ
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Antique Wireless Association Old Timers Bulletin (AWA OTB)
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Todd, KA1KAQ
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4
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11687
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August 30, 2007, 01:22:32 PM
by Todd, KA1KAQ
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GE Ham News/RCA Radio Servicing News
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Todd, KA1KAQ
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1
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7507
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August 30, 2007, 10:00:32 PM
by Steve - WB3HUZ
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Huge Collection of GE Ham News Now On-line
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Steve - WB3HUZ
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12
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17489
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May 10, 2010, 05:04:12 PM
by Ralph W3GL
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Communications Receivers
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Steve - WB3HUZ
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3
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13380
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October 14, 2007, 12:49:08 PM
by WA1GFZ
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B&W Buttefly Cap Data
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Steve - K4HX
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0
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3890
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January 29, 2014, 11:47:56 AM
by Steve - K4HX
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B&W Coil Data
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Steve - K4HX
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0
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7694
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January 29, 2014, 11:52:04 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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0
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4650
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December 10, 2015, 10:01:39 PM
by Steve - K4HX
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Siting Criteria for HF Communications Centers, NBS Tech Note 139
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Steve - K4HX
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0
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4134
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December 21, 2015, 12:02:06 AM
by Steve - K4HX
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Tube Manuals
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Steve - K4HX
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2
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5091
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December 06, 2012, 10:15:08 AM
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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16825
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December 28, 2008, 03:47:09 PM
by ka3zlr
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potter&brumfield relay specs (21 files), oscilloscope manuals (4) posted
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Opcom
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0
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12988
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May 27, 2017, 12:46:35 AM
by Opcom
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bunch of books on scopes and some small test gear you can make.
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Opcom
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0
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7252
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January 10, 2019, 04:33:21 PM
by Opcom
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Handbook Preferred Circuits Navy Aeronautical Electronic Equipment
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Opcom
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1
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6956
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March 18, 2021, 08:58:47 AM
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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4639
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February 18, 2010, 12:42:40 AM
by Opcom
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manuals: military AM sets, 100W, 200-400MHz, plate modulated 4X150's @ 950VDC
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Opcom
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2
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7532
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December 24, 2011, 09:11:09 AM
by WQ9E
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free test gear manauls
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Opcom
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0
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4177
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February 27, 2010, 11:38:36 PM
by Opcom
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Signal One CX-7 manual online
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Opcom
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2
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6893
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December 23, 2011, 09:16:55 PM
by Opcom
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"Applications of Visual-Indicator Type Tubes" 15 pages on the 'new' Eye Tube
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Opcom
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0
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2013
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July 28, 2021, 11:07:08 PM
by Opcom
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Radio Test Instruments by Rufus P Turner 1945/6
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Opcom
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1
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4061
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July 29, 2021, 09:28:48 AM
by K4CCW
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19 new manuals uploaded
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Opcom
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4
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18281
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December 14, 2017, 09:40:55 AM
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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6767
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April 04, 2010, 08:16:43 AM
by Opcom
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Peter Dahl older catalogs
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Opcom
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1
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9954
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January 09, 2015, 04:39:14 AM
by Opcom
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Thordarson interstage transformer data sheet update to catalog 400's
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Opcom
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0
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2442
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April 25, 2022, 01:13:04 PM
by Opcom
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Quiet turn-on of carbon microphones
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Opcom
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0
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31885
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February 18, 2015, 12:54:28 AM
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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