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April 19, 2024, 11:41:41 PM
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6BA7 sub
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NR5A
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14
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11003
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July 17, 2010, 03:19:14 PM
by ke7trp
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6L6 to 2x 811A ratio
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W4RFM
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15
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11003
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December 21, 2008, 10:01:15 PM
by W4RFM
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Power transformer temperature during normal operation
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AB2EZ
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23
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11009
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July 31, 2014, 06:38:34 PM
by W3RSW
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NC-300/303 Mounting ?
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WA2ONK
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11
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11010
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September 29, 2008, 08:19:43 PM
by KM1H
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New microphone
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N2DTS
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19
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11011
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January 08, 2010, 11:21:03 PM
by N2DTS
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How to Use a 120V Variac with 240V - Neat Trick
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K1JJ
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5
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11012
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February 11, 2009, 12:38:23 PM
by K1JJ
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Receiving Loops and other Limited Space Alternatives?
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Todd, KA1KAQ
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19
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11013
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December 21, 2012, 06:14:29 PM
by VE3LYX
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SX-101A
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WA1HZK
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10
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11016
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March 22, 2006, 08:38:33 PM
by Pete, WA2CWA
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Momebrew 833A amp
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VE1IDX
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12
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11016
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July 22, 2005, 05:36:21 PM
by K1JJ
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Has anyone ever hooked up a transformer this way?
« 1 2 3 »
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K9MB
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55
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11019
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April 08, 2023, 03:14:17 PM
by K1JJ
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How To Properly Setup A PTT/TR Relay
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flintstone mop
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19
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11021
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August 30, 2016, 07:26:33 AM
by ka1tdq
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20M AM
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flintstone mop
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6
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11022
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January 30, 2005, 05:33:19 PM
by flintstone mop
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More experiments with SiC FETs on 40 meters - different devices this time
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steve_qix
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15
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11027
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July 15, 2015, 01:55:21 PM
by WD5JKO
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solid state rectifier tube substitutes
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KB5MD
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14
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11029
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June 29, 2012, 09:49:40 PM
by Opcom
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Uneaven sidebands on my Johnson Ranger ll.
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Knightt150
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22
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11030
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March 13, 2016, 07:27:55 PM
by flintstone mop
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Hamwaves.com RF Inductance Calculator
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aa5wg
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7
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11033
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January 29, 2010, 10:28:39 PM
by aa5wg
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Mod Xfmr Rating Vs. Need for Reactor
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N8UH
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29
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11039
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October 15, 2010, 07:59:23 AM
by The Slab Bacon
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SX-28 - Most Unusual!!
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WBear2GCR
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23
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11057
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December 18, 2012, 06:48:57 PM
by KM1H
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Ultra Linear Driver Transformer
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KE6DF
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14
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11058
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January 31, 2010, 01:57:53 PM
by KE6DF
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Drake L4 good for what power?
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ka2zni
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11
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11060
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September 03, 2007, 04:27:51 PM
by ka2zni
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Viking II auxiliary switch
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k7mdo
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25
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11068
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October 21, 2012, 10:48:05 AM
by k7mdo
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Receiver selectivity question
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KF9CM
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14
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11069
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January 31, 2007, 09:21:51 PM
by WU2D
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Barkin' Willie L1000A
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KG6UTS
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15
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11071
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January 31, 2011, 08:18:41 AM
by KA2QFX
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CONDENSER Checker
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WU2D
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18
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11072
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January 19, 2010, 07:53:45 AM
by w4bfs
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Amperex Tubes, 3-500z
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stansub
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12
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11074
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December 26, 2008, 03:44:28 PM
by flintstone mop
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 Topic you have posted in
Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)
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 Locked Topic
 Sticky Topic
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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