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SX-28 Repair/Restoration Experiences/Tips??
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WBear2GCR
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18
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12826
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October 19, 2007, 09:33:28 PM
by KB2WIG
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DIY Tubes and the DIY Tube video...
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WBear2GCR
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3
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3041
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January 16, 2008, 10:10:21 AM
by W3RSW
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Plate Cooler/Caps for big glass tubes? (re:crapped out 3-500Z)
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WBear2GCR
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26
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14253
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September 27, 2008, 10:19:37 AM
by WBear2GCR
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Black Face B&W Xmiter?? Have I lost my mind??
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WBear2GCR
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4
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5026
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February 03, 2007, 09:43:45 PM
by KB2WIG
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DSP NOISE REDUCTION - BHI NEDSP1061?? On AM?
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WBear2GCR
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8
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4482
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April 06, 2016, 07:35:33 AM
by WBear2GCR
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KWS-1 1st Mixer Q??
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WBear2GCR
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5
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2890
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August 16, 2018, 11:49:18 AM
by WBear2GCR
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Odd Q: Highest B+ *small* tube?
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WBear2GCR
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12
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6765
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December 11, 2011, 12:08:23 PM
by WBear2GCR
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Q? Tower base on ROCK?
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WBear2GCR
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19
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9932
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December 11, 2012, 02:31:13 PM
by WBear2GCR
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Paint Remover for R-390A Panels?
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WBear2GCR
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14
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6088
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May 22, 2021, 11:41:41 AM
by K0ELB
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SDR 66AD "quick & dirty" enclosure
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WBear2GCR
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6
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3567
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October 27, 2009, 04:25:01 PM
by WBear2GCR
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R-390A 8kc 455-N80 vs 455-K80??
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WBear2GCR
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1
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1807
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May 10, 2018, 05:33:31 PM
by WBear2GCR
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Bird Wattmeter - What's Inside??
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WBear2GCR
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19
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22225
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December 18, 2007, 12:37:44 AM
by W2JBL
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Q: Mosfet Linn-eee-yar Ideas/Links?
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WBear2GCR
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8
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4896
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December 01, 2011, 10:26:32 AM
by WBear2GCR
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Grounding a broadcast transmitter tower - engineering question
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WBear2GCR
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15
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16912
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June 16, 2010, 08:13:59 PM
by WBear2GCR
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Do WHAT with this Plasma Spectrogarph Power supply??
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WBear2GCR
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14
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5811
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May 02, 2017, 11:42:56 PM
by Opcom
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Panoramic Radio Products - Panadapter/Spectrum Analyzers??
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WBear2GCR
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41
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26525
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April 12, 2016, 04:23:49 PM
by WBear2GCR
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Arf Feed Bark? (RF Feedback) for RF Amps??
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WBear2GCR
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7
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4193
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March 13, 2015, 08:39:52 AM
by WBear2GCR
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6AQ8 aka ECC85?
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WBear2GCR
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3
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2543
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March 02, 2014, 09:57:40 PM
by WBear2GCR
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TS-440s AM Mods - any interest??
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WBear2GCR
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8
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7227
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March 02, 2011, 10:35:45 AM
by W2VW
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Ceramic pF Trimmers & R-390
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WBear2GCR
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7
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4425
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February 11, 2019, 11:48:19 PM
by WD8KDG
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D-104 Amplified MODS
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WBear2GCR
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13
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21516
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November 20, 2006, 08:58:27 AM
by Rob K2CU
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Valiant II - Val- I - Ain't Q: heat & hum??
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WBear2GCR
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20
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11435
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September 28, 2007, 01:40:45 PM
by WBear2GCR
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VALIANT II Intermittent -- QUIZ & ANSWERS
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WBear2GCR
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28
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12413
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May 29, 2016, 03:59:05 PM
by AB2EZ
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Haunted or Possessed? Maybe Cursed?? Tales of the Heath Chief - Apache!
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WBear2GCR
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14
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8096
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October 29, 2007, 02:27:49 PM
by WBear2GCR
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Station scope wanted
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wc4r
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13
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9576
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September 17, 2008, 08:00:29 PM
by wc4r
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