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Alpha 76a
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KB5MD
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0
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1392
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November 12, 2017, 10:20:48 PM
by KB5MD
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32V-3 Audio Mod
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wa2fxm
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4
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3183
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November 13, 2017, 03:30:19 PM
by Steve - K4HX
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Hallicrafters HT-20
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kc2dhu
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13
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7398
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November 14, 2017, 07:16:27 PM
by w3jn
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Swapping 4-250 for 4-400 tubes
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kc2wts
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3
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2246
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November 15, 2017, 01:30:01 PM
by WD8KDG
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Ist AM amp in 50 years
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jimmy
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14
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5775
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November 16, 2017, 11:05:17 PM
by W3GMS
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Newbie Help
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N5RXP
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3
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4245
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November 18, 2017, 07:35:49 PM
by WBear2GCR
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COOLING TRANSFORMERS
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KB5MD
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20
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7666
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November 19, 2017, 06:45:09 PM
by K9PNP
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Thank You very Much.
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jimmy
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0
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1279
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November 20, 2017, 10:26:13 AM
by jimmy
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Powerstat 1226 variac
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wd0cfc
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11
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5240
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November 21, 2017, 08:32:33 PM
by Opcom
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Pair of Johnson transmitters.
« 1 2 3 »
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kc4umo
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59
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26112
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November 23, 2017, 07:37:35 AM
by kc4umo
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HW100 - osc changing mode switch
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kd1nw
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3
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2150
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November 23, 2017, 09:43:09 AM
by kd1nw
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Coil
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WZ1M
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2
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2384
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November 23, 2017, 04:52:44 PM
by WBear2GCR
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New SDRPlay Out - The RSP1a
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Steve - K4HX
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5
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3075
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November 25, 2017, 09:58:52 AM
by Opcom
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Ohmite 1,000 Watt dummy load
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N0WEK
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7
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4403
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November 26, 2017, 04:18:51 PM
by N0WEK
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Collins 75A-3 Updates and Mechanical Filter Housing
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WE1X
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21
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11773
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November 28, 2017, 10:17:37 AM
by WE1X
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Double Bazooka Inverted L ?
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WA2SQQ
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6
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5323
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November 28, 2017, 11:24:28 PM
by KzeroCOM
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Tracking Collins 30K-4 by serial numbers? Anyone have any data?
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KzeroCOM
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0
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1584
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November 28, 2017, 11:30:37 PM
by KzeroCOM
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Elmac PMR-7- Mixer Screen Voltage
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W3GMS
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12
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8239
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November 29, 2017, 11:34:54 AM
by KA2DZT
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Zenneck Waves: How to make.
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WA4WAX
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11
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10743
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December 01, 2017, 06:41:04 PM
by WBear2GCR
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Transmitter Cabinet layout?
« 1 2 »
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KI4YAN
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25
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14075
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December 01, 2017, 09:43:55 PM
by N0WEK
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Johnson Viking Valiant 866 rectifier
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kc4umo
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12
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8388
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December 02, 2017, 04:58:56 PM
by kc4umo
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Zenneck Waves Again: A ZW transmission line
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WA4WAX
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0
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2484
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December 04, 2017, 12:04:19 PM
by WA4WAX
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813 homebrew amp-- go for three or four tubes?
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K1ZJH
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10
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7735
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December 05, 2017, 01:50:04 PM
by DMOD
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L matching network
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WA2SQQ
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20
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12530
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December 06, 2017, 01:28:25 PM
by DMOD
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Smith Chart
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ashart
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1
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1689
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December 13, 2017, 04:57:18 PM
by WD8BIL
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