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Gray Wrinkle Paint?
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WD4LUR
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25
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15516
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January 28, 2012, 10:53:40 AM
by KC4VWU
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National NC-183D matching paint
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WD4LUR
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6
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1647
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March 30, 2024, 09:04:40 AM
by Jim, W5JO
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Johnson Desk Kilowatt Restoration
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WD4LUR
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12
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3438
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June 04, 2023, 11:43:25 AM
by WD4LUR
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Info needed for Thordarson T45364 modulation transformer
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WD4LUR
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3
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1697
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February 04, 2022, 07:53:58 AM
by WD4LUR
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? Load Capacitance For 160 M
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WD4TC
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7
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6793
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January 25, 2007, 10:26:58 AM
by WA1GFZ
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RCA Mod. Xformer Info Wanted
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WD4TC
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0
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2773
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July 14, 2006, 11:44:36 PM
by WD4TC
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GK-500 B problem
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WD4TC
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25
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23669
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November 10, 2009, 01:23:05 PM
by ke7trp
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Globe King 500 B
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WD4TC
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6
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3812
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September 14, 2009, 09:29:18 AM
by WD4TC
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Globe Champion 350 Final swap
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WD4TC
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1
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6313
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January 05, 2008, 08:43:45 PM
by Steve - WB3HUZ
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Globe Champion 350 Front Panel
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WD4TC
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0
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2098
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January 19, 2008, 09:18:57 AM
by WD4TC
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RCA BTA-1 MX Carrier HUMMM
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WD4TC
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15
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11099
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January 21, 2007, 11:55:49 AM
by W3SLK
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Broadcast X-Mitter Freq Change
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WD4TC
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2
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3114
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January 13, 2006, 02:44:56 PM
by W3NP
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RCA BTA 1R1 CONVERSION
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WD4TC
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1
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2145
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June 12, 2008, 10:55:42 AM
by Ed-VA3ES
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Puzzled and Stumped
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WD4TC
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15
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9359
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September 29, 2006, 06:34:27 PM
by KL7OF
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RCA BTA-1 M
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WD4TC
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3
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3862
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June 20, 2006, 05:42:36 PM
by WD4TC
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Near Miss with a Class E Rig?
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WD5JKO
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9
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5473
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May 12, 2012, 06:00:43 PM
by WA1GFZ
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Power Supply Failures
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WD5JKO
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39
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21393
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January 12, 2014, 01:23:27 PM
by W3RSW
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The Sound of the Machine The Hidden Harmonics behind THD
« 1 2 3 »
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WD5JKO
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58
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35183
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January 10, 2009, 10:16:51 PM
by WBear2GCR
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"What is all this neutralization stuff anyhow" + Hazeltine TRF
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WD5JKO
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0
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2580
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October 16, 2010, 09:37:06 PM
by WD5JKO
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HV Transformers(2)
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WD5JKO
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61
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30791
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April 08, 2010, 04:15:47 PM
by KM1H
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Alpha article about AC line wiring gauge feeding their RF Amplifiers
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WD5JKO
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8
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4274
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March 27, 2010, 07:10:17 PM
by KM1H
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Solid State Modulation Transformer Substitute Concept
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WD5JKO
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10
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7008
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September 20, 2009, 06:49:23 PM
by WA1GFZ
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What is all this Cathode Modulation Stuff?
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WD5JKO
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19
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8445
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January 09, 2020, 02:59:27 AM
by Opcom
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High Quality Push Pull 6B4 Bias-Shift Amplifier
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WD5JKO
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36
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31682
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November 19, 2009, 03:20:33 PM
by WD5JKO
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Johnson 500 Power Switch/w/Key
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WD7F
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2
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2230
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August 28, 2014, 10:26:37 AM
by k7iou
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