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May 22, 2025, 09:45:58 PM
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Question on keeping rf out of mains
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KB0TXC
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9
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1202
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March 23, 2025, 01:27:48 PM
by Steve - K4HX
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1944 Army-Navy recommended tubes
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W1DAN
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2
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663
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March 24, 2025, 05:43:41 PM
by W1DAN
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Harris RF 131
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kc2we
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1
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295
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April 01, 2025, 04:27:29 PM
by Pete, WA2CWA
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Bobtail Curtain booklet
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WA4WAX
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3
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512
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April 02, 2025, 03:51:14 PM
by Pete, WA2CWA
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RCA AM oscillator
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KB0TXC
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9
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993
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April 03, 2025, 12:24:54 PM
by KB5MD
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Interesting audio pass band circuit
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Opcom
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4
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1218
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April 03, 2025, 10:51:37 PM
by Opcom
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Johnson Viking Valiant modulation problem.
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W1OAT
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7
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1407
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April 04, 2025, 01:02:47 PM
by W1OAT
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Phase the Bobtail
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WA4WAX
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1
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400
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April 05, 2025, 12:58:13 PM
by WA4WAX
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RCC 230L Amplifier
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W3JKO
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13
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1229
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April 09, 2025, 10:31:31 AM
by W7TFO
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6m local rag chew suggestions
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n5ama
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21
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1553
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April 12, 2025, 06:31:58 PM
by WB6NVH
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One for an EZNEC person
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WA4WAX
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1
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422
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April 13, 2025, 04:13:21 PM
by DMOD
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UTC Mod Transformer Connections
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KD1SH
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22
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1894
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April 16, 2025, 02:23:15 AM
by Pete, WA2CWA
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National HRO-60 Hum
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W1TTL
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23
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2432
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April 19, 2025, 08:14:46 PM
by W1TTL
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Tektronix Surprise.
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KD1SH
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10
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991
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April 19, 2025, 08:57:51 PM
by KD1SH
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FT-901DM Mic amplifier circuit
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kb3ouk
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3
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3163
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April 25, 2025, 06:34:23 AM
by pa3cli
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Hallicrafters sx-9 transformer specs
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N9AXl
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1
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224
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May 02, 2025, 05:54:50 PM
by DMOD
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MFJ HF/VHF SWR Analyzer Calibration
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AJ1G
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1
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252
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May 04, 2025, 07:25:28 PM
by KD6VXI
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Hallicrafters HT-9 TUs
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n5ama
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0
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112
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May 15, 2025, 09:48:39 AM
by n5ama
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Clegg Zeus parts unit??
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n5ama
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0
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71
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May 16, 2025, 11:49:38 PM
by n5ama
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Ballast replacement help
« 1 2 »
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n5ama
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34
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1297
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May 19, 2025, 05:05:23 PM
by w8khk
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Lesson learned... defining ground in NEC
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W4AMV
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3
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227
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May 20, 2025, 09:35:51 AM
by W4AMV
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6146B with separate screen and plate modulation
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WR6J
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6
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447
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May 20, 2025, 11:13:32 PM
by WR6J
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Externally modulating a Valiant
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WR6J
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1
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74
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Yesterday at 09:45:13 PM
by WR6J
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Same conductor size in different power cords have different Amp ratings.
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Opcom
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9
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575
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Yesterday at 11:12:33 PM
by Opcom
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I love mystery chassis!
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KD1SH
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3
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50
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Today at 09:42:44 PM
by Pete, WA2CWA
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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