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January 01, 2026, 01:33:29 PM
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Help to ID Modulation Iron
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KzeroCOM
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2
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1687
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Today at 11:41:20 AM
by w0ms
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G-50 Push-To-Talk.
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KD1SH
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13
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877
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December 24, 2025, 09:23:37 AM
by KD1SH
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Screen Modulation - 6DQ6 or 6146 for best linearity?
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w8khk
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39
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15767
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December 19, 2025, 05:18:56 AM
by WA4WAX
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Grounded grid Barn Burner
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KA3EKH
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7
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916
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November 16, 2025, 11:59:20 PM
by Opcom
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Passing of Jim Tonne W4ENE
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K9MB
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3
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601
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November 15, 2025, 09:38:48 AM
by W3SLK
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Possibly Driver transmitter?
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AG5UM
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2
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641
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November 03, 2025, 12:06:50 AM
by AG5UM
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Penicillin
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WA4WAX
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4
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919
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October 22, 2025, 12:03:57 AM
by w8khk
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6146B with separate screen and plate modulation
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WR6J
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12
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4887
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October 11, 2025, 08:43:31 PM
by WA4WAX
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RCA BW-66F
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n5ama
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5
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2493
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September 30, 2025, 10:47:30 AM
by W3SLK
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Antenna season.....................
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RolandSWL
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5
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1783
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September 21, 2025, 07:36:10 AM
by WA4WAX
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Panel Idea
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WA4WAX
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3
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1585
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September 15, 2025, 10:45:53 PM
by Opcom
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Alpha 99 amplifier
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K8DI
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1
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1447
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September 06, 2025, 04:46:36 PM
by W1ITT
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Heathkit HG-10B VFO Impedance
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ko4nrbs
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7
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2931
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August 17, 2025, 10:32:16 AM
by WD8BIL
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PolyPhaser Autopsy.
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KD1SH
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12
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3354
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August 06, 2025, 03:49:30 PM
by W1RKW
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BC-375 - Master Oscilator tube replaced
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KD4APP
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1
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2712
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August 03, 2025, 03:36:53 PM
by SM6OID
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Bauer 707 500W mode
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w9jsw
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12
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7111
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July 20, 2025, 08:26:06 AM
by KD6CXW
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Which mod transformers don't need a reactor?
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KD1SH
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13
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8969
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July 19, 2025, 01:32:30 AM
by KC4VWU
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Transformer housing
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KB5MD
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2
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2002
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July 13, 2025, 12:09:32 PM
by w9jsw
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Same conductor size in different power cords have different Amp ratings.
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Opcom
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10
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4548
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July 10, 2025, 12:34:51 PM
by Opcom
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Johnson Ranger VFO Drifts on 40/20
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W1TTL
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33
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20267
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July 09, 2025, 10:13:32 AM
by W1TTL
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Merit Transformer Mystery
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KD1SH
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8
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2554
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June 20, 2025, 12:44:35 PM
by KD1SH
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SDP 1000L amplifier choke
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n5ama
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5
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2797
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June 19, 2025, 03:22:54 PM
by Opcom
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Clegg Zeus parts unit??
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n5ama
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1
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2233
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June 08, 2025, 09:37:23 AM
by n5ama
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I love mystery chassis!
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KD1SH
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8
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4456
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June 02, 2025, 11:13:12 PM
by Opcom
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Externally modulating a Valiant
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WR6J
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11
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5346
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May 28, 2025, 10:29:48 AM
by W3SLK
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 Topic you have posted in
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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