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May 15, 2024, 02:41:28 PM
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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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6968
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March 18, 2021, 08:58:47 AM
by Opcom
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Heathkit & other manusl
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WA2SQQ
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0
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6339
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October 16, 2015, 10:52:23 AM
by WA2SQQ
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HEATHKIT DOWNLOADS
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W2PFY
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0
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5317
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July 24, 2009, 01:00:35 PM
by W2PFY
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Heathkit Marauder manual for download,,
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K7NCR
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0
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10215
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April 09, 2009, 11:44:03 AM
by K7NCR
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Heathkit TT-1A Excel Roll Chart
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W1NB
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2
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12624
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December 18, 2019, 11:18:11 AM
by W1NB
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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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7518
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June 26, 2009, 05:57:48 PM
by N3DRB The Derb
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Heising Modulation Article from April 1961
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WA4WAX
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0
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11330
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December 24, 2015, 04:13:22 PM
by WA4WAX
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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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10956
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September 02, 2011, 04:51:29 PM
by DMOD
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Hi-Fi was almost doomed... thank goodness for Mr. Olson
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KX5JT
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1
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7396
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November 10, 2014, 08:50:26 AM
by KL7OF
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High Audio Power from Small Tubes Class B - Loy Barton RCA 1931
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John K5PRO
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3892
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December 15, 2012, 02:19:11 AM
by John K5PRO
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High Fidelity AM Broadcasting - Edmund LaPort 1934
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John K5PRO
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0
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3523
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December 15, 2012, 02:09:45 AM
by John K5PRO
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Hp app note 37, measuring AM with a scope
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John K5PRO
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4460
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March 31, 2017, 08:05:11 PM
by John K5PRO
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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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17540
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May 10, 2010, 05:04:12 PM
by Ralph W3GL
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Huge collection of online databooks - semis, tubes, app guides, etc
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w3jn
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0
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4575
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March 25, 2016, 06:35:52 PM
by w3jn
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Hugo Gernsback's Radio-Craft
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Todd, KA1KAQ
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5681
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August 30, 2007, 10:51:58 AM
by Todd, KA1KAQ
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Impact of Receiving Tube Development on Radio and TV 1962
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John K5PRO
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3458
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December 15, 2012, 02:14:34 AM
by John K5PRO
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Jefferson Transformer Catalog 371-R, 1937 - online
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Opcom
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5017
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August 09, 2010, 10:23:17 PM
by Opcom
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K.W. Electronics and Filters
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vincent
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1
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4552
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September 20, 2011, 12:20:32 PM
by Ralph W3GL
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K9YA Telegraph
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N9BOR
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0
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5902
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October 07, 2007, 12:16:12 PM
by N9BOR
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KO4BB manual repository
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w1vtp
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0
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8946
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March 18, 2013, 01:09:25 PM
by w1vtp
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LM Navy Frequency Meter 12 to 6 volt filament mod info from 1946
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kc2we
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0
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4210
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May 02, 2022, 07:34:32 PM
by kc2we
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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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7556
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December 24, 2011, 09:11:09 AM
by WQ9E
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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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National NC-300 Field Service notes
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K5UJ
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0
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6730
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July 02, 2012, 05:25:26 PM
by K5UJ
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National XR-50 Coil Data
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kc2we
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0
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4745
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April 27, 2017, 07:40:50 AM
by kc2we
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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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