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April 24, 2024, 05:14:09 PM
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Johnson 122 VFO
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W7SOE
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2
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2404
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July 25, 2007, 08:55:12 AM
by WA1GFZ
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Solid Gold Find! 143 Tube Audio Amplifier Schematics
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WA1HZK
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1
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2176
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July 22, 2007, 10:36:37 PM
by flintstone mop
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R-388 Problem (resolved)
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W7SOE
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4
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2720
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July 20, 2007, 08:01:19 PM
by Rick K5IAR
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Bench Power Supply for Tubes
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David, K3TUE
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10
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7207
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July 20, 2007, 09:57:29 AM
by K3ZS
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Converting stock Hammarlund HX-50 from grid to plate modulation
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KI4VEO
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19
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10918
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July 19, 2007, 06:26:11 PM
by John K5PRO
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Frequency Dial Cleaning
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W1QWT
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3
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2639
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July 19, 2007, 03:21:10 PM
by W1RKW
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Gross Transmitter - Needed Info - All Set and Tnx!
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W1UJR
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18
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14074
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July 16, 2007, 02:05:38 PM
by AF9J
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HEATH WARRIOR AMP...HELP...
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ve6pg
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9
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5757
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July 15, 2007, 12:37:33 PM
by ve6pg
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Collins 32v series
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WB8BEM
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7
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7637
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July 13, 2007, 02:09:19 PM
by N3DRB The Derb
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Input current spikes in capacitive rectifiers
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AB2EZ
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15
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10966
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July 12, 2007, 10:29:04 AM
by WA1GFZ
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RF mimic
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G8DLH
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10
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6466
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July 11, 2007, 06:14:16 PM
by G8DLH
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How many dBs per bar
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WA1GFZ
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3
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2510
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July 10, 2007, 08:09:57 PM
by W1RKW
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Modulator Testing under load.
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KB2WIG
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7
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4784
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July 10, 2007, 08:00:19 PM
by KA2PYQ
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The End Result of a WZ1M Transformer Rewind
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Todd, KA1KAQ
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9
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7626
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July 09, 2007, 08:21:07 PM
by KA2PYQ
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cool stuff to check out
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WA1GFZ
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6
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4520
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July 09, 2007, 07:42:25 PM
by KA2PYQ
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K1JJ Antenna Tuner Coil Taps??
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W9GT
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11
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12273
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July 09, 2007, 09:30:59 AM
by WA1GFZ
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6m & 2m dual banders from the '60's?
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KC4HGH
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7
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6114
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July 06, 2007, 10:47:47 AM
by Vortex Joe - N3IBX
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Fuse blows when putting rig on standby?
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AA8A
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12
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8498
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July 02, 2007, 06:34:48 PM
by K1DEU
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Protecting AC Transformers in old tube receivers and transmitters
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K1DEU
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3
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5028
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July 02, 2007, 06:09:35 PM
by K1DEU
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QUESTION: Shorting Stick Construction
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David, K3TUE
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17
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15929
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July 02, 2007, 12:19:04 AM
by John K5PRO
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Mod Iron Update: More Pics From WZ1M
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Todd, KA1KAQ
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22
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11722
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June 29, 2007, 03:10:00 PM
by kf6pqt
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HPSDR Alive
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WA1GFZ
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14
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6865
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June 27, 2007, 02:36:11 PM
by WA1GFZ
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..HQ129X T/R HELP, ES NC300
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ve6pg
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1
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3457
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June 27, 2007, 11:31:31 AM
by KC1XF
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dx100--no load on 10
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ve6pg
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9
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5429
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June 26, 2007, 11:09:38 PM
by N3DRB The Derb
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Where to put fuseholders on a DX-100?
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kf6pqt
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8
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5341
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June 25, 2007, 03:30:10 PM
by kf6pqt
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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