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April 27, 2024, 02:20:01 PM
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0 Members and 2 Guests are viewing this board.
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19 new manuals uploaded
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Opcom
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4
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18256
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December 14, 2017, 09:40:55 AM
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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2004
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July 28, 2021, 11:07:08 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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6877
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December 23, 2011, 09:16:55 PM
by Opcom
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free test gear manauls
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Opcom
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0
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4169
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February 27, 2010, 11:38:36 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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6907
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March 18, 2021, 08:58:47 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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7524
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December 24, 2011, 09:11:09 AM
by WQ9E
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50's Eimac data posted
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Opcom
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0
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4632
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February 18, 2010, 12:42:40 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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16813
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December 28, 2008, 03:47:09 PM
by ka3zlr
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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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4126
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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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5082
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December 06, 2012, 10:15:08 AM
by Opcom
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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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4640
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December 10, 2015, 10:01:39 PM
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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7688
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January 29, 2014, 11:52:04 AM
by Steve - K4HX
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B&W Buttefly Cap Data
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Steve - K4HX
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0
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3886
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January 29, 2014, 11:47:56 AM
by Steve - K4HX
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Communications Receivers
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Steve - WB3HUZ
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3
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13371
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October 14, 2007, 12:49:08 PM
by WA1GFZ
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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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17455
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May 10, 2010, 05:04:12 PM
by Ralph W3GL
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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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7496
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August 30, 2007, 10:00:32 PM
by Steve - WB3HUZ
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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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11674
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August 30, 2007, 01:22:32 PM
by Todd, KA1KAQ
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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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6087
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August 30, 2007, 11:13:34 AM
by Todd, KA1KAQ
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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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17280
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March 14, 2009, 12:13:25 PM
by Todd, KA1KAQ
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Hugo Gernsback's Radio-Craft
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Todd, KA1KAQ
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0
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5650
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August 30, 2007, 10:51:58 AM
by Todd, KA1KAQ
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Empire of the Air: The Men Who Made Radio - Tom Lewis
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Todd, KA1KAQ
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1
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7252
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September 01, 2007, 07:36:10 PM
by W1RC
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1956 Crystal Design Handbook on Web
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Tom WA3KLR
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2
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10390
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December 09, 2014, 09:17:24 PM
by Tom WA3KLR
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K.W. Electronics and Filters
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vincent
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1
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4521
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September 20, 2011, 12:20:32 PM
by Ralph W3GL
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TMC manuals online
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vincent
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2
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6086
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February 17, 2011, 01:26:56 PM
by vincent
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Ham Radio Books and Magazines
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vincent
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1
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5500
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June 12, 2012, 02:39:52 PM
by Opcom
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Topic you have posted in
Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)
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Locked Topic
Sticky Topic
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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