Class E AM Forum
This forum is for technical support and general questions about building and operating Class E-AM transmitters.
Class E Discussion
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- Steve's Class E page
by blaine » Sat Feb 01, 2003 11:19 pm - 0 Replies
- 3214 Views
- Last post by blaine
Sat Feb 01, 2003 11:19 pm
- Steve's Class E page
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- Topics
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- Quality of LP filters for PWM - for audio performance
by John K5PRO » Tue Oct 05, 2004 6:31 pm - 3 Replies
- 2618 Views
- Last post by N9NEO
Thu Nov 25, 2004 5:12 pm
- Quality of LP filters for PWM - for audio performance
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- Low Power Circuit UK (20W!)
by stretchyman » Sun Jan 27, 2008 4:31 pm - 5 Replies
- 1191 Views
- Last post by g8wch
Sun Aug 29, 2010 2:25 am
- Low Power Circuit UK (20W!)
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- Component Calcs for ClassE Single-Ended
by DMOD » Mon Jul 05, 2010 3:59 pm - 1 Replies
- 184 Views
- Last post by steve_qix
Thu Jul 15, 2010 12:18 pm
- Component Calcs for ClassE Single-Ended
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- Finished 24 fet class-E Digital drive
by Brent » Sat Jun 12, 2010 10:04 am - 2 Replies
- 239 Views
- Last post by Brent
Thu Jun 24, 2010 4:49 pm
- Finished 24 fet class-E Digital drive
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- First class E in France ?
1, 2by f6bir » Thu Jun 03, 2010 5:16 am - 16 Replies
- 505 Views
- Last post by f6bir
Fri Jun 11, 2010 10:05 am
- First class E in France ?
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- Simple Class H Modulator
by Gilly » Wed Mar 03, 2010 6:40 am - 8 Replies
- 1030 Views
- Last post by Gilly
Fri Mar 05, 2010 8:01 am
- Simple Class H Modulator
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- Relay and Two Bands
by DMOD » Tue Feb 09, 2010 8:02 pm - 11 Replies
- 759 Views
- Last post by kf1z
Fri Feb 26, 2010 6:10 pm
- Relay and Two Bands
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- Gate Waveform
by Gilly » Mon Nov 02, 2009 7:36 am - 8 Replies
- 1174 Views
- Last post by frank carcia
Thu Dec 17, 2009 2:54 pm
- Gate Waveform
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- Class E for PSK31
by yb0djh » Mon Nov 02, 2009 5:44 am - 4 Replies
- 577 Views
- Last post by yb0djh
Wed Nov 04, 2009 12:49 am
- Class E for PSK31
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- Digital drive 40m
by wa2onk » Mon Nov 02, 2009 12:10 am - 1 Replies
- 240 Views
- Last post by kf1z
Mon Nov 02, 2009 8:23 am
- Digital drive 40m
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- PWM output filter
by Gilly » Tue Oct 13, 2009 8:40 pm - 2 Replies
- 299 Views
- Last post by Gilly
Wed Oct 14, 2009 12:28 am
- PWM output filter
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- Phase controlled Drive for EER amplifier - QEX
by John K5PRO » Mon Aug 24, 2009 5:33 pm - 2 Replies
- 464 Views
- Last post by John K5PRO
Sat Aug 29, 2009 1:53 pm
- Phase controlled Drive for EER amplifier - QEX
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- Class E for CW and digital modes
by RonSkelton » Sun May 10, 2009 3:36 pm - 2 Replies
- 715 Views
- Last post by Diego-CX4DI
Sat Jun 20, 2009 8:51 pm
- Class E for CW and digital modes
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- Class E medium wave transmitter design?
1, 2by gito » Mon Apr 20, 2009 7:11 am - 26 Replies
- 3123 Views
- Last post by gito
Fri May 22, 2009 12:39 am
- Class E medium wave transmitter design?
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- audio interstage transformer alternative?
by k2ldk » Mon Apr 27, 2009 3:36 pm - 1 Replies
- 270 Views
- Last post by gito
Mon Apr 27, 2009 9:48 pm
- audio interstage transformer alternative?
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- Digital Drive & New Rigs
by Brent » Mon Apr 13, 2009 9:14 am - 2 Replies
- 408 Views
- Last post by Brent
Tue Apr 14, 2009 7:24 am
- Digital Drive & New Rigs
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- Choosing Mosfet.. What to look for?
by W5EFR » Fri Nov 21, 2008 10:40 pm - 7 Replies
- 1601 Views
- Last post by frank carcia
Thu Apr 02, 2009 9:00 am
- Choosing Mosfet.. What to look for?
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- Parts question on new PWM kit
by G4ZOW » Mon Feb 16, 2009 2:42 pm - 2 Replies
- 577 Views
- Last post by G4ZOW
Sat Feb 21, 2009 12:51 pm
- Parts question on new PWM kit
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- PWM Problem
by Gilly » Wed Jan 28, 2009 6:04 am - 13 Replies
- 1626 Views
- Last post by Gilly
Sun Feb 08, 2009 7:09 am
- PWM Problem
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- 24 FET 2 band transmitter with Digital Drive
1, 2by steve_qix » Thu Jan 15, 2009 11:21 pm - 19 Replies
- 2721 Views
- Last post by Gilly
Fri Jan 23, 2009 7:37 am
- 24 FET 2 band transmitter with Digital Drive
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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
- 1284 Views
- Last post by G4ZOW
Mon Dec 15, 2008 8:19 am
- New PWM board set to be released - Any last minute requests?
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- ERF2030- anybody??
by KC7UTU » Tue Feb 19, 2008 1:07 pm - 7 Replies
- 1162 Views
- Last post by cableman
Mon Nov 24, 2008 1:52 pm
- ERF2030- anybody??
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- Steve's PWM kit
by G4ZOW » Fri Nov 07, 2008 3:29 pm - 4 Replies
- 807 Views
- Last post by G4ZOW
Wed Nov 12, 2008 5:03 pm
- Steve's PWM kit
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- High frequency gate drive transformers
by blackplasma » Mon Oct 27, 2008 8:40 pm - 3 Replies
- 584 Views
- Last post by frank carcia
Thu Oct 30, 2008 7:36 am
- High frequency gate drive transformers
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- Design Tools
by nu2b » Sat Oct 18, 2008 11:00 am - 3 Replies
- 546 Views
- Last post by nu2b
Tue Oct 28, 2008 1:56 pm
- Design Tools
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- Universal driver board.
1, 2by frank carcia » Wed Jul 16, 2008 12:27 pm - 16 Replies
- 2540 Views
- Last post by K6IC
Fri Oct 24, 2008 4:08 pm
- Universal driver board.
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- Building of PWM
by Gilly » Thu Oct 02, 2008 5:47 am - 13 Replies
- 2164 Views
- Last post by Gilly
Thu Oct 23, 2008 7:20 am
- Building of PWM
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- Switch frequency PWM
by cableman » Fri Oct 10, 2008 3:41 pm - 3 Replies
- 520 Views
- Last post by cableman
Mon Oct 20, 2008 4:18 pm
- Switch frequency PWM
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- New Transmitter Schematics and Docs
by kf1z » Sun Oct 19, 2008 8:12 pm - 0 Replies
- 486 Views
- Last post by kf1z
Sun Oct 19, 2008 8:12 pm
- New Transmitter Schematics and Docs
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- Single ended push pull vs push pull
by frank carcia » Thu Oct 09, 2008 8:25 pm - 4 Replies
- 711 Views
- Last post by frank carcia
Sun Oct 12, 2008 5:23 am
- Single ended push pull vs push pull
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- PWM modulated carrier?
by cableman » Sun Sep 07, 2008 1:45 pm - 1 Replies
- 572 Views
- Last post by steve_qix
Wed Sep 17, 2008 5:24 am
- PWM modulated carrier?
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- Efficiency/Overload Board
by k2ldk » Tue Aug 19, 2008 1:36 pm - 2 Replies
- 387 Views
- Last post by KD3CN
Tue Aug 19, 2008 3:15 pm
- Efficiency/Overload Board
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- Class E Forum at Boxboro, 23-Aug-08
by steve_qix » Mon Aug 11, 2008 8:04 am - 0 Replies
- 337 Views
- Last post by steve_qix
Mon Aug 11, 2008 8:04 am
- Class E Forum at Boxboro, 23-Aug-08
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- PA current
1, 2by Herwig » Tue Feb 26, 2008 10:56 am - 16 Replies
- 2564 Views
- Last post by kf1z
Mon Jul 14, 2008 6:44 am
- PA current
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- Efficiency questions?
1, 2, 3by KM5TZ » Sun Apr 13, 2008 8:53 pm - 43 Replies
- 5725 Views
- Last post by frank carcia
Mon Jun 30, 2008 10:41 am
- Efficiency questions?
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- Off-Line (No Power Trans) Modulator / Power Supply
by steve_qix » Wed Jun 04, 2008 12:06 pm - 4 Replies
- 884 Views
- Last post by K6IC
Sat Jun 21, 2008 3:52 pm
- Off-Line (No Power Trans) Modulator / Power Supply
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- Output Transformer Efficiency Observations
by steve_qix » Tue May 27, 2008 10:32 am - 13 Replies
- 1815 Views
- Last post by frank carcia
Mon Jun 02, 2008 7:07 am
- Output Transformer Efficiency Observations
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- Portable Transmitter
by kf1z » Sun May 25, 2008 12:30 pm - 9 Replies
- 1212 Views
- Last post by mdburke-K9MB
Wed May 28, 2008 8:40 am
- Portable Transmitter
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- VHF Class E PS article in uWave Journal
by John K5PRO » Fri May 02, 2008 6:46 pm - 0 Replies
- 355 Views
- Last post by John K5PRO
Fri May 02, 2008 6:46 pm
- VHF Class E PS article in uWave Journal
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- PWM Filter Simulation Software
by steve_qix » Mon Apr 28, 2008 1:14 pm - 3 Replies
- 824 Views
- Last post by frank carcia
Wed Apr 30, 2008 1:05 pm
- PWM Filter Simulation Software
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- PDM Filters
1, 2, 3by frank carcia » Sat Apr 05, 2008 8:23 am - 34 Replies
- 4870 Views
- Last post by frank carcia
Mon Apr 28, 2008 12:55 pm
- PDM Filters
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- Ground Loops
by N3LRX » Mon May 14, 2007 4:00 am - 1 Replies
- 593 Views
- Last post by WA2WVL
Sun Apr 27, 2008 7:42 pm
- Ground Loops
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- Vector Modulation Patent
by John K5PRO » Sat Apr 19, 2008 12:51 pm - 2 Replies
- 441 Views
- Last post by John K5PRO
Wed Apr 23, 2008 3:56 pm
- Vector Modulation Patent
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- Output Transformer Design
1, 2, 3by mdburke-K9MB » Thu Apr 17, 2008 8:05 am - 35 Replies
- 4895 Views
- Last post by mdburke-K9MB
Tue Apr 22, 2008 1:38 pm
- Output Transformer Design
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- Tube PDM transmitter LP filter
by John K5PRO » Thu Apr 10, 2008 12:48 am - 2 Replies
- 500 Views
- Last post by John K5PRO
Mon Apr 21, 2008 11:45 am
- Tube PDM transmitter LP filter
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- New member trying to understand MOSFET ratings
1 ... 9, 10, 11by mdburke-K9MB » Mon Feb 25, 2008 8:11 pm - 155 Replies
- 13767 Views
- Last post by mdburke-K9MB
Tue Apr 01, 2008 8:24 am
- New member trying to understand MOSFET ratings
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