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May 15, 2024, 08:52:30 AM
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0 Members and 26 Guests are viewing this board.
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Free Download "THE RESTORATION OF VALVED HIGH FREQUENCY COMMUNICATIONS RECEIVERS
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NE3U
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2
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6178
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March 04, 2014, 07:29:53 AM
by W3GMS
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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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4074
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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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18298
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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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6781
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April 04, 2010, 08:16:43 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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2459
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April 25, 2022, 01:13:04 PM
by Opcom
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Peter Dahl older catalogs
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Opcom
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1
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9975
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January 09, 2015, 04:39:14 AM
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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6522
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April 25, 2010, 11:48:35 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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31889
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February 18, 2015, 12:54:28 AM
by Opcom
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many data sheets for Meissner, Miller, etc.
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Opcom
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0
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1620
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July 10, 2022, 11:12:21 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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11667
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April 25, 2010, 11:51:35 PM
by Opcom
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easy-to-build Ham Radio Projects
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Opcom
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0
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5894
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February 02, 2015, 06:59:03 PM
by Opcom
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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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11067
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May 01, 2010, 07:51:59 PM
by Opcom
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Rutherford B7B Pulse Generator Manual online Rutherford / CMC c. 1967
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Opcom
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0
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7906
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May 16, 2010, 09:43:04 PM
by Opcom
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Field Antenna Handbook
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Opcom
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0
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5578
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February 10, 2015, 12:24:45 PM
by Opcom
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Conrac CNB8 8" high resolution broadcast monitor manual
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Opcom
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0
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5142
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June 12, 2010, 03:08:01 PM
by Opcom
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good site with tube and solid state datasheets.
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Opcom
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0
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5765
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June 01, 2012, 10:25:37 PM
by Opcom
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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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5074
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July 30, 2015, 06:19:42 PM
by Opcom
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Henshaw's Mad World of CB 1970 catalog
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Opcom
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3
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10954
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September 02, 2011, 04:51:29 PM
by DMOD
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Servicing TV Horizontal and Vertical Output Systems - Fix Granddad's TV set.
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Opcom
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0
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4890
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July 05, 2010, 12:06:24 AM
by Opcom
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Old Kenyon catalogs from 1935 and 1936
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Opcom
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5
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15126
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August 26, 2012, 03:30:05 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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5011
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December 02, 2008, 08:32:11 PM
by Opcom
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another book of amplifier schematics online
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Opcom
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0
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5521
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December 04, 2008, 09:10:26 PM
by Opcom
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Jefferson Transformer Catalog 371-R, 1937 - online
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Opcom
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0
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5017
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August 09, 2010, 10:23:17 PM
by Opcom
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all the radio shack catalogs on line back to '39
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Opcom
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0
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5992
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February 06, 2011, 11:08:10 AM
by Opcom
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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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12997
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May 27, 2017, 12:46:35 AM
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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