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DX 100 B
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WB4AM
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41
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22196
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July 24, 2015, 09:48:00 AM
by kb2vxa
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High Voltage VOM
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WB4AM
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21
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6785
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September 18, 2021, 11:42:28 AM
by K4RT
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Convert Two 813 Tube SSB Amp To "AM"
« 1 2 3 »
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WB4AM
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51
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26918
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January 31, 2017, 03:38:40 PM
by WA6PBJ
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Hammarlund HQ-170 overload
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WB4AQL
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4
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2569
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February 14, 2013, 04:25:39 PM
by Pete, WA2CWA
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sx-42 low sensitivity revisited
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WB4AQL
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12
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5484
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September 03, 2011, 12:25:47 PM
by KM1H
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HQ-170 loss of sensitivity
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WB4AQL
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5
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3176
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December 05, 2010, 07:10:44 PM
by WB4AQL
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NC-183D VR tube dark
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WB4AQL
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6
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3263
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November 20, 2010, 08:23:09 PM
by WB4AQL
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Excessive rf driver current Heathkit Apache
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WB4AQL
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19
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8034
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November 08, 2010, 11:43:17 AM
by WQ9E
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Heathkit SB-610 scope users
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WB4AQL
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3
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2846
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August 09, 2013, 11:30:09 AM
by W1RKW
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SX-42 abnormal bias 7F8 local oscillator/mixer
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WB4AQL
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9
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4927
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July 22, 2011, 04:04:43 PM
by KM1H
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Viking ll CDC no grid drive on AM
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WB4AQL
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9
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4665
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August 22, 2011, 01:33:06 PM
by WB4AQL
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Viking ll VFO socket
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WB4AQL
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2
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2065
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September 14, 2010, 10:16:12 AM
by WB4AQL
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HQ-170 120 Hz audio hum
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WB4AQL
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11
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5751
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February 03, 2011, 03:19:07 PM
by W2PFY
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Runaway plate current
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WB4AQL
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21
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10691
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March 30, 2010, 01:06:50 PM
by KM1H
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Eico 720 power transformer
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WB4AQL
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10
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6752
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January 11, 2017, 09:27:39 PM
by W4AMV
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Viking Ranger 1 mystery socket
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WB4AQL
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2
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1862
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October 09, 2016, 05:45:03 PM
by WB4AQL
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Curious interference on 40m...
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wb4iuy
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4
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2710
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November 26, 2012, 06:17:06 AM
by Blaine N1GTU
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FT-901 Memory/VFO questions...
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wb4iuy
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2
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2426
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February 15, 2010, 08:53:44 AM
by wb4iuy
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Testing 4x150
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wb4iuy
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6
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3567
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February 15, 2010, 10:55:19 AM
by sndtubes
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Hum fix for FT-901
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wb4iuy
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9
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4926
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February 12, 2010, 07:50:38 PM
by KM1H
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Valiant Bias Potentiometer Mod
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Wb4mak
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11
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6820
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June 08, 2010, 11:12:54 AM
by Wb4mak
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Need info on Globe King 500 L6
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wb4nkl
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5
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2765
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May 21, 2010, 11:26:55 PM
by ke7trp
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HQ-170
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WB4NXK
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1
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3066
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January 25, 2010, 12:03:42 PM
by WQ9E
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Valiant VFO won't spread
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wb4vfn
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5
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2569
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December 25, 2010, 03:34:02 PM
by W3GMS
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Signal generator SG24/TRM3
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WB4YVO
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2
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1954
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November 15, 2019, 10:28:01 PM
by Opcom
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