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April 27, 2024, 08:28:50 PM
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Ameritron AL-811
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K0HWY
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20
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21960
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May 12, 2011, 11:01:16 AM
by W2VW
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Heathkit SB 200
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k0ayf
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7
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6575
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February 02, 2010, 03:02:25 AM
by Pete, WA2CWA
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Line Bypass Capacitors
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K0ARA
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7
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4408
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March 09, 2007, 03:41:59 PM
by k4kyv
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SOLA/HEVI-DUTY Industrial Control Transformer
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K0ARA
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1
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1676
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October 22, 2009, 01:08:48 AM
by Opcom
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Distance between transmitter and tower
« 1 2 »
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jorgeSWL
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35
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14633
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January 16, 2014, 07:25:50 PM
by flintstone mop
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Johnson variable air capacitors What value ?
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John10
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3
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5234
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November 18, 2009, 04:17:10 PM
by W1RKW
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Very simple compressor/limiter chip
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John K5PRO
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3
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10064
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February 16, 2006, 09:58:55 AM
by steve_qix
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Want to upload a technical paper on AM WINDOW Tech stuff
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John K5PRO
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6
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4552
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February 27, 2007, 08:54:30 AM
by Steve - WB3HUZ
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The next big solar maximum is going to be huge
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John K5PRO
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2
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2961
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March 10, 2006, 07:35:27 PM
by Pete, WA2CWA
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Is this an audio amplifier?
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John K5PRO
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5
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5834
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April 30, 2005, 09:46:51 AM
by Jack-KA3ZLR-
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Cree 1700 Volt SiC mosfet
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John K5PRO
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6
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4564
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November 05, 2013, 08:52:16 AM
by steve_qix
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BTA 250L
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John K5PRO
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17
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10099
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February 23, 2006, 03:42:19 PM
by John K5PRO
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2 kW transistors
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John K5PRO
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6
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3535
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July 19, 2010, 02:07:46 AM
by John K5PRO
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Rare B&W 6100 TX
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John K5PRO
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4
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3980
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March 28, 2011, 02:05:55 AM
by N2ZD
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Dome high efficiency audio amplifier
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John K5PRO
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17
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8249
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March 27, 2008, 09:16:35 AM
by Steve - WB3HUZ
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75A3 mechanical filters
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John K5PRO
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3
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3000
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September 13, 2006, 02:31:04 PM
by w3jn
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Length of new 160/80/40 dipole
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John K5PRO
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20
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12554
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December 21, 2008, 05:34:12 PM
by W2VW
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Wilcox 96D TX?
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John K5PRO
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26
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18604
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March 24, 2006, 10:28:37 PM
by John K5PRO
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half wave anti-fade antenna installed in Qatar for medium wave b'dcast
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John K5PRO
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11
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5661
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October 30, 2010, 06:42:10 PM
by KB2WIG
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DX100 improvements
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John K5PRO
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58
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61142
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April 29, 2005, 07:03:34 PM
by wa1knx
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Source for special old knobs
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John K5PRO
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9
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6234
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April 22, 2007, 04:03:17 PM
by W3RSW
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EV Raven microphone
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John K5PRO
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4
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4268
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May 09, 2005, 02:59:00 PM
by Glenn K2KL
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BC1G parts unit
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John K5PRO
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0
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2679
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September 08, 2006, 12:07:56 AM
by John K5PRO
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some interesting new papers on transmitter topologies
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John K5PRO
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3
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2370
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April 10, 2016, 02:19:27 PM
by Steve - K4HX
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Class E paper online
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John K5PRO
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0
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4930
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January 28, 2005, 09:08:55 PM
by John K5PRO
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 Topic you have posted in
Normal Topic
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Very Hot Topic (More than 25 replies)
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 Locked Topic
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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