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April 25, 2024, 02:21:17 AM
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How to Use This Section - Read Before Posting
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Steve - K4HX
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0
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9576
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January 17, 2011, 02:04:00 PM
by Steve - K4HX
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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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17445
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May 10, 2010, 05:04:12 PM
by Ralph W3GL
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W2UOL's Eldico TR-1 transmitter schematic 1949
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K5UJ
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9
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19387
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July 26, 2010, 09:51:32 PM
by K5UJ
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Radio Handbook and Radiotron Designers Handbook
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W2INR
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7
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19581
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April 15, 2011, 11:41:33 AM
by KA2QFX
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Variations in paper quality of old publications.
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k4kyv
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7
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14296
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September 22, 2007, 08:03:44 PM
by Pete, WA2CWA
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Hammarlund Short Wave Manual 1938
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Detroit47
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6
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13546
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August 22, 2010, 12:29:57 AM
by Steve - WB3HUZ
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Smith Chart paper on line
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K5UJ
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6
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13860
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June 18, 2012, 08:05:42 AM
by IN3IEX
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CQ Magazine Archives
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vincent
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6
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15744
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May 15, 2012, 03:02:58 AM
by vincent
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US Callbook Magazine 1930-1990 Selected Years OnlineArchive
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W1RC
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6
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17150
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May 09, 2019, 12:59:12 PM
by W2PFY
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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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17265
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March 14, 2009, 12:13:25 PM
by Todd, KA1KAQ
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Vintage Hallicrafters Advertising
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WQ9E
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5
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8106
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September 11, 2011, 01:51:02 PM
by WQ9E
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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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11408
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July 02, 2009, 04:15:53 PM
by K5UJ
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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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16800
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December 28, 2008, 03:47:09 PM
by ka3zlr
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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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15032
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August 26, 2012, 03:30:05 PM
by Opcom
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Class B Audio and RF Amps 1936 Loy Barton RCA paper
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John K5PRO
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5
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19505
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January 31, 2017, 12:50:43 PM
by K4TQF
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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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11663
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August 30, 2007, 01:22:32 PM
by Todd, KA1KAQ
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Download: Complete Thordarson Catalog 400CX 1939
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K5UJ
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4
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12812
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July 25, 2009, 09:14:57 AM
by K5UJ
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19 new manuals uploaded
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Opcom
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4
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18236
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December 14, 2017, 09:40:55 AM
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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10901
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September 02, 2011, 04:51:29 PM
by DMOD
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Broadcast Equpment documents, and more
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W9RAN
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3
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8539
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February 04, 2009, 08:12:58 PM
by Opcom
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Communications Receivers
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Steve - WB3HUZ
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3
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13357
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October 14, 2007, 12:49:08 PM
by WA1GFZ
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Old Hammarlund and EF Johnson Catalogs
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w5kcm
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3
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13110
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September 13, 2007, 09:59:52 PM
by w5kcm
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Single Sideband: theory and practice
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k7mdo
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3
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28680
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February 10, 2018, 05:23:49 AM
by k7mdo
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V. O. Stokes Radio Transmitters
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KD6VXI
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2
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6578
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April 04, 2017, 12:38:09 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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7514
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December 24, 2011, 09:11:09 AM
by WQ9E
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Topic you have posted in
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Locked Topic
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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