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Last post  |
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National receiver power transformer protection
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WV9R
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6
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1225
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December 28, 2023, 01:28:52 PM
by WQ9E
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D-104 / FET Circuit
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WA2SQQ
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8
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1879
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December 28, 2023, 01:12:24 AM
by MikeKE0ZUinkcmo
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Glitch Diode in Plate Supply Negative side.
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Opcom
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12
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1955
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December 21, 2023, 10:17:51 PM
by Opcom
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Icom IC-761 AM mods
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K2GTM
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4
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838
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December 18, 2023, 12:59:55 PM
by Pete, WA2CWA
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Cooling fan filter material
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KA2PTE
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14
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1876
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December 18, 2023, 12:01:37 PM
by WQ9E
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WV-98C issues
« 1 2 »
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W5UF
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28
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3636
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December 17, 2023, 09:42:22 PM
by W5UF
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KWS-1 Mechanical Filter Change
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n8fvj
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7
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1469
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December 15, 2023, 11:21:24 AM
by ka1tdq
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WA1GFZ audio driver: a problem setting the NFB
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KK7UV
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14
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2049
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December 10, 2023, 10:07:40 AM
by K8DI
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Globe King 500b 10 meter tank coil
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Detroit47
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6
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1184
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December 09, 2023, 06:03:55 PM
by Detroit47
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TEK 7704 was supposed to be working, but smoked instead.
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Opcom
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7
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1186
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December 08, 2023, 05:24:15 PM
by Pete, WA2CWA
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Globe King 500b wattage
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Detroit47
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4
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948
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December 07, 2023, 12:46:10 PM
by Detroit47
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cold weather: cold-drying paint / cold-curing curing coatings?
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Opcom
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8
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1260
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December 06, 2023, 04:35:44 PM
by KD1SH
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Elmac AF-67 socket wiring.
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n8fvj
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1
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585
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December 04, 2023, 01:54:33 PM
by n8fvj
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TS-940S Audio Mods
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Steve - WB3HUZ
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16
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15240
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December 04, 2023, 02:15:07 AM
by Pete, WA2CWA
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Interesting portable tube type AM transceiver found - kit or home brew?
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Opcom
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10
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1837
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November 29, 2023, 10:58:52 AM
by WA5VGO
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On Building A 1937 Modulator
« 1 2 »
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wa2fxm
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48
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11754
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November 27, 2023, 12:52:11 PM
by wa2fxm
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"Rookie" question on modulating...
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wa2tak
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7
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1402
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November 26, 2023, 03:39:18 PM
by wa2tak
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Frequency jump Collins s-line
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KB5MD
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1
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597
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November 24, 2023, 05:55:12 PM
by WA5VGO
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120V LED pilot lamps Ba-9 bayonet
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Opcom
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8
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1540
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November 24, 2023, 12:09:09 PM
by w8khk
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Thoughts on choking requested
« 1 2 »
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KB2WIG
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26
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3684
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November 24, 2023, 10:45:16 AM
by KD1SH
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KWS-1 275 volt relay at Microphone switch
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n8fvj
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10
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2071
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November 22, 2023, 08:57:00 PM
by WQ9E
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S5130 HV Rectifier
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n8fvj
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6
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1071
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November 19, 2023, 07:13:49 PM
by n8fvj
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813 rig update and Modulation Transformer hookup
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KK7UV
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19
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3013
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November 17, 2023, 05:03:09 PM
by KK7UV
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Discussion of screen dropping resistors on my 813 rig
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w9jsw
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20
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2602
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November 17, 2023, 04:06:12 PM
by w9jsw
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AM with Carrier and one sideband
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n8fvj
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1
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748
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November 15, 2023, 04:42:55 AM
by ki4nr
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Topic you have posted in
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