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- Phase controlled Drive for EER amplifier - QEX
by John K5PRO » Mon Aug 24, 2009 5:33 pm
- 2 Replies
- 4490 Views
- Last post by John K5PRO
Sat Aug 29, 2009 1:53 pm
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- Class E medium wave transmitter design?
by gito » Mon Apr 20, 2009 7:11 am
- 26 Replies
- 22246 Views
- Last post by gito
Fri May 22, 2009 12:39 am
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- UTC S-19
by k2ldk » Sat May 02, 2009 8:33 pm
- 2 Replies
- 3172 Views
- Last post by K6IC
Sat May 02, 2009 9:39 pm
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- audio interstage transformer alternative?
by k2ldk » Mon Apr 27, 2009 3:36 pm
- 1 Replies
- 3049 Views
- Last post by gito
Mon Apr 27, 2009 9:48 pm
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- TVI
by Gilly » Wed Apr 15, 2009 5:50 am
- 2 Replies
- 2833 Views
- Last post by steve_qix
Mon Apr 20, 2009 7:55 am
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- Choosing Mosfet.. What to look for?
by W5EFR » Fri Nov 21, 2008 10:40 pm
- 7 Replies
- 9992 Views
- Last post by frank carcia
Thu Apr 02, 2009 9:00 am
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- Parts question on new PWM kit
by G4ZOW » Mon Feb 16, 2009 2:42 pm
- 2 Replies
- 2711 Views
- Last post by G4ZOW
Sat Feb 21, 2009 12:51 pm
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- PWM Problem
by Gilly » Wed Jan 28, 2009 6:04 am
- 13 Replies
- 7943 Views
- Last post by Gilly
Sun Feb 08, 2009 7:09 am
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- 24 FET 2 band transmitter with Digital Drive
by steve_qix » Thu Jan 15, 2009 11:21 pm
- 19 Replies
- 14865 Views
- Last post by Gilly
Fri Jan 23, 2009 7:37 am
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- New PWM board set to be released - Any last minute requests?
by steve_qix » Mon Nov 24, 2008 6:42 am
- 9 Replies
- 6134 Views
- Last post by G4ZOW
Mon Dec 15, 2008 8:19 am
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- ERF2030- anybody??
by KC7UTU » Tue Feb 19, 2008 1:07 pm
- 7 Replies
- 5658 Views
- Last post by cableman
Mon Nov 24, 2008 1:52 pm
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- Steve
by G4ZOW » Wed Nov 12, 2008 5:19 pm
- 2 Replies
- 2450 Views
- Last post by G4ZOW
Fri Nov 14, 2008 8:20 am
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- Steve's PWM kit
by G4ZOW » Fri Nov 07, 2008 3:29 pm
- 4 Replies
- 3426 Views
- Last post by G4ZOW
Wed Nov 12, 2008 5:03 pm
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- High frequency gate drive transformers
by blackplasma » Mon Oct 27, 2008 8:40 pm
- 3 Replies
- 2991 Views
- Last post by frank carcia
Thu Oct 30, 2008 7:36 am
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- Design Tools
by nu2b » Sat Oct 18, 2008 11:00 am
- 3 Replies
- 2558 Views
- Last post by nu2b
Tue Oct 28, 2008 1:56 pm
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- Universal driver board.
by frank carcia » Wed Jul 16, 2008 12:27 pm
- 16 Replies
- 8623 Views
- Last post by K6IC
Fri Oct 24, 2008 4:08 pm
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- Building of PWM
by Gilly » Thu Oct 02, 2008 5:47 am
- 13 Replies
- 15256 Views
- Last post by Gilly
Thu Oct 23, 2008 7:20 am
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- Switch frequency PWM
by cableman » Fri Oct 10, 2008 3:41 pm
- 3 Replies
- 2415 Views
- Last post by cableman
Mon Oct 20, 2008 4:18 pm
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- New Transmitter Schematics and Docs
by kf1z » Sun Oct 19, 2008 8:12 pm
- 0 Replies
- 2652 Views
- Last post by kf1z
Sun Oct 19, 2008 8:12 pm
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- Single ended push pull vs push pull
by frank carcia » Thu Oct 09, 2008 8:25 pm
- 4 Replies
- 2946 Views
- Last post by frank carcia
Sun Oct 12, 2008 5:23 am
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- PWM modulated carrier?
by cableman » Sun Sep 07, 2008 1:45 pm
- 1 Replies
- 2570 Views
- Last post by steve_qix
Wed Sep 17, 2008 5:24 am
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- Efficiency/Overload Board
by k2ldk » Tue Aug 19, 2008 1:36 pm
- 2 Replies
- 1714 Views
- Last post by KD3CN
Tue Aug 19, 2008 3:15 pm
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- Class E Forum at Boxboro, 23-Aug-08
by steve_qix » Mon Aug 11, 2008 8:04 am
- 0 Replies
- 2158 Views
- Last post by steve_qix
Mon Aug 11, 2008 8:04 am
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- PA current
by Herwig » Tue Feb 26, 2008 10:56 am
- 16 Replies
- 8121 Views
- Last post by kf1z
Mon Jul 14, 2008 6:44 am
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- Efficiency questions?
by KM5TZ » Sun Apr 13, 2008 8:53 pm
- 43 Replies
- 17329 Views
- Last post by frank carcia
Mon Jun 30, 2008 10:41 am
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- Off-Line (No Power Trans) Modulator / Power Supply
by steve_qix » Wed Jun 04, 2008 12:06 pm
- 4 Replies
- 6451 Views
- Last post by K6IC
Sat Jun 21, 2008 3:52 pm
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- Output Transformer Efficiency Observations
by steve_qix » Tue May 27, 2008 10:32 am
- 13 Replies
- 6025 Views
- Last post by frank carcia
Mon Jun 02, 2008 7:07 am
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- Portable Transmitter
by kf1z » Sun May 25, 2008 12:30 pm
- 9 Replies
- 4788 Views
- Last post by mdburke-K9MB
Wed May 28, 2008 8:40 am
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- VHF Class E PS article in uWave Journal
by John K5PRO » Fri May 02, 2008 6:46 pm
- 0 Replies
- 2415 Views
- Last post by John K5PRO
Fri May 02, 2008 6:46 pm
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- PWM Filter Simulation Software
by steve_qix » Mon Apr 28, 2008 1:14 pm
- 3 Replies
- 4794 Views
- Last post by frank carcia
Wed Apr 30, 2008 1:05 pm
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- PDM Filters
by frank carcia » Sat Apr 05, 2008 8:23 am
- 34 Replies
- 20821 Views
- Last post by frank carcia
Mon Apr 28, 2008 12:55 pm
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- Ground Loops
by N3LRX » Mon May 14, 2007 4:00 am
- 1 Replies
- 1584 Views
- Last post by WA2WVL
Sun Apr 27, 2008 7:42 pm
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- Vector Modulation Patent
by John K5PRO » Sat Apr 19, 2008 12:51 pm
- 2 Replies
- 1841 Views
- Last post by John K5PRO
Wed Apr 23, 2008 3:56 pm
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- Output Transformer Design
by mdburke-K9MB » Thu Apr 17, 2008 8:05 am
- 35 Replies
- 15897 Views
- Last post by mdburke-K9MB
Tue Apr 22, 2008 1:38 pm
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- Tube PDM transmitter LP filter
by John K5PRO » Thu Apr 10, 2008 12:48 am
- 2 Replies
- 2646 Views
- Last post by John K5PRO
Mon Apr 21, 2008 11:45 am
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- New member trying to understand MOSFET ratings
by mdburke-K9MB » Mon Feb 25, 2008 8:11 pm
- 155 Replies
- 50423 Views
- Last post by mdburke-K9MB
Tue Apr 01, 2008 8:24 am
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- PWM layout
by n1ps » Sat Mar 29, 2008 10:52 am
- 0 Replies
- 2260 Views
- Last post by n1ps
Sat Mar 29, 2008 10:52 am
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- Married or Living Together
by W2WAS » Fri Jan 25, 2008 8:11 am
- 11 Replies
- 4585 Views
- Last post by KM5TZ
Sun Mar 16, 2008 10:09 pm
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- Sinewave drive on 40M
by Gilly » Mon Feb 25, 2008 5:34 am
- 4 Replies
- 2364 Views
- Last post by WA2WVL
Sat Mar 08, 2008 1:09 pm
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- new rig off ebay class E & h modulator
by w9gob » Mon Feb 25, 2008 9:02 pm
- 0 Replies
- 2555 Views
- Last post by w9gob
Mon Feb 25, 2008 9:02 pm
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- 1600 KHZ Am broadcast 5kw to 10kw help
by pattymor » Mon Feb 18, 2008 8:53 pm
- 5 Replies
- 3133 Views
- Last post by steve_qix
Tue Feb 19, 2008 1:48 pm
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- VCO designs?
by kf1z » Mon Feb 11, 2008 8:00 pm
- 15 Replies
- 7543 Views
- Last post by frank carcia
Mon Feb 18, 2008 9:48 pm
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- modulator heat sink
by frank carcia » Sun Feb 10, 2008 9:29 pm
- 4 Replies
- 2167 Views
- Last post by frank carcia
Tue Feb 12, 2008 2:33 pm
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- modulator heat sink
by frank carcia » Sun Feb 10, 2008 9:29 pm
- 0 Replies
- 2242 Views
- Last post by frank carcia
Sun Feb 10, 2008 9:29 pm
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- Artic 360 cores
by Square Wave » Sun Feb 10, 2008 3:32 pm
- 0 Replies
- 2147 Views
- Last post by Square Wave
Sun Feb 10, 2008 3:32 pm
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- Class H in SWCADIII
by stretchyman » Wed Feb 06, 2008 8:04 am
- 4 Replies
- 2362 Views
- Last post by frank carcia
Sat Feb 09, 2008 8:52 pm
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- power supply caps
by frank carcia » Sun Jan 27, 2008 2:21 pm
- 4 Replies
- 2162 Views
- Last post by frank carcia
Fri Feb 08, 2008 9:42 am
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- Gate Waveform 40M
by Gilly » Tue Feb 05, 2008 3:33 am
- 5 Replies
- 2502 Views
- Last post by Gilly
Fri Feb 08, 2008 8:29 am
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- tiny parts
by frank carcia » Thu Jan 31, 2008 2:18 pm
- 1 Replies
- 1235 Views
- Last post by kf1z
Thu Jan 31, 2008 2:35 pm
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- 40 Meter Gate Drive and IXDD414's
by Brent » Sun Dec 23, 2007 2:44 pm
- 10 Replies
- 6379 Views
- Last post by kf1z
Tue Jan 29, 2008 9:52 pm
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