Welcome and feel free to ask questions about class E, mosfet's, and AM.
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- Quality of LP filters for PWM - for audio performance
by John K5PRO » Tue Oct 05, 2004 6:31 pm
- 4 Replies
- 7278 Views
- Last post by Brian K1LI
Wed Apr 16, 2014 5:19 pm
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- Experience with "Caltech" Class E PAs?
by Brian K1LI » Wed Apr 09, 2014 7:50 am
- 4 Replies
- 4339 Views
- Last post by steve_qix
Thu Dec 31, 2015 9:07 pm
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- PWM Current Capability
by Brian K1LI » Tue Apr 15, 2014 11:09 am
- 10 Replies
- 3961 Views
- Last post by steve_qix
Thu Dec 31, 2015 9:05 pm
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- Thoughts for a 160/80/40M VFO?
by N1ESE » Tue May 12, 2015 12:28 pm
- 2 Replies
- 1640 Views
- Last post by steve_qix
Thu Dec 31, 2015 8:56 pm
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- Digital Drive & New Rigs
by Brent » Mon Apr 13, 2009 9:14 am
- 20 Replies
- 9023 Views
- Last post by steve_qix
Thu Dec 31, 2015 6:28 pm
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- new generation of power mosfets
by Diego-CX4DI » Wed Dec 16, 2015 12:17 pm
- 0 Replies
- 1151 Views
- Last post by Diego-CX4DI
Wed Dec 16, 2015 12:17 pm
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- Use of NU2B "Class E" calculator
by Brian K1LI » Mon May 18, 2015 8:51 pm
- 1 Replies
- 1977 Views
- Last post by Brian K1LI
Mon May 25, 2015 7:47 am
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- Promising device for 10m Class E operation
by Brian K1LI » Thu May 21, 2015 3:36 pm
- 0 Replies
- 1639 Views
- Last post by Brian K1LI
Thu May 21, 2015 3:36 pm
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- NU2B Class E "calculator" under Windows 7
by Brian K1LI » Mon May 18, 2015 7:31 pm
- 1 Replies
- 1195 Views
- Last post by Brian K1LI
Mon May 18, 2015 7:35 pm
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- Power Supply PWM control chips as PDM generators
by frank carcia » Thu Feb 13, 2003 12:58 pm
- 8 Replies
- 6796 Views
- Last post by Diego-CX4DI
Fri Jun 06, 2014 7:25 am
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- Minimum spacings between buses
by W1AC » Tue May 06, 2014 10:05 am
- 23 Replies
- 7257 Views
- Last post by Gilly
Wed May 28, 2014 5:30 pm
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- What kind of Sil-Pad do you use?
by W1AC » Thu May 08, 2014 9:09 am
- 2 Replies
- 1779 Views
- Last post by n1ps
Thu May 08, 2014 6:53 pm
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- Class E for CW and digital modes
by RonSkelton » Sun May 10, 2009 3:36 pm
- 4 Replies
- 4998 Views
- Last post by Brian K1LI
Wed Apr 16, 2014 12:22 pm
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- Class E (and D) with LDMOSFETs
by RFRUS1 » Mon Mar 24, 2014 4:26 pm
- 1 Replies
- 2222 Views
- Last post by Stu
Sun Apr 06, 2014 2:27 pm
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- Class H decreasing dissipation
by yb0djh » Tue Jun 04, 2013 11:44 am
- 2 Replies
- 2835 Views
- Last post by yb0djh
Mon Feb 10, 2014 3:38 am
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- Class E 10m
by GW8LJJ » Tue Jul 30, 2013 5:44 am
- 14 Replies
- 6210 Views
- Last post by steve_qix
Sat Jan 11, 2014 10:33 pm
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- Newbie Q: Audio amp as Power Supply
by Brian K1LI » Sun Nov 24, 2013 9:22 am
- 5 Replies
- 2677 Views
- Last post by Brian K1LI
Thu Dec 05, 2013 6:05 pm
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- LOOKING TO BUY A COMPLETE CLASS E TRANSMITTER
by w9bhi » Wed Feb 20, 2013 12:23 pm
- 2 Replies
- 2944 Views
- Last post by w9bhi
Tue Mar 26, 2013 3:06 pm
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- Class E rig fabrication
by w9bhi » Sun Dec 16, 2012 1:37 pm
- 1 Replies
- 3098 Views
- Last post by kf1z
Sun Dec 16, 2012 7:02 pm
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- Drivers o Replace IXDD414's
by DMOD » Wed Aug 01, 2012 10:37 am
- 1 Replies
- 6806 Views
- Last post by kf1z
Wed Aug 01, 2012 1:07 pm
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- PWM modulator problem
by Bronek M0DAF » Sat Apr 21, 2012 5:55 pm
- 14 Replies
- 8503 Views
- Last post by DMOD
Wed Aug 01, 2012 11:00 am
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- Class E/D of 40 Meters
by K9ACT » Thu Nov 24, 2011 12:22 am
- 47 Replies
- 30041 Views
- Last post by kf1z
Tue Apr 17, 2012 8:47 pm
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- Testing my modulator
by Bronek M0DAF » Tue Apr 03, 2012 5:22 pm
- 2 Replies
- 2618 Views
- Last post by Bronek M0DAF
Wed Apr 04, 2012 11:27 am
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- Can class D/E do SSB?
by ND9B » Thu Jan 26, 2012 11:32 am
- 5 Replies
- 6582 Views
- Last post by W4NEQ
Thu Feb 16, 2012 3:07 pm
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- Single ended. New Project
by yb0djh » Sun Dec 11, 2011 2:11 am
- 8 Replies
- 7960 Views
- Last post by Diego-CX4DI
Mon Jan 09, 2012 9:22 am
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- First Class E from Indonesia
by yb0djh » Sat Nov 05, 2011 3:06 am
- 11 Replies
- 13078 Views
- Last post by yb0djh
Wed Dec 28, 2011 11:17 pm
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- 'Tis the season for 10m AM! class-e amp help request
by kf1z » Mon Oct 02, 2006 7:20 pm
- 49 Replies
- 39151 Views
- Last post by steve_qix
Fri Dec 23, 2011 10:04 pm
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- Class E Newbie
by ND9B » Sat Dec 17, 2011 9:28 pm
- 2 Replies
- 5340 Views
- Last post by kf1z
Sun Dec 18, 2011 7:48 pm
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- Newbie taking the plunge
by ND9B » Sun Dec 18, 2011 6:33 pm
- 1 Replies
- 2589 Views
- Last post by kf1z
Sun Dec 18, 2011 7:39 pm
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- PWM Mod Problem
by yb0djh » Sat Nov 19, 2011 6:48 pm
- 5 Replies
- 5512 Views
- Last post by Diego-CX4DI
Mon Nov 28, 2011 6:49 am
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- New Build with IRF640s
by silverspring » Wed Oct 26, 2011 2:15 pm
- 9 Replies
- 7248 Views
- Last post by kf1z
Fri Nov 18, 2011 10:18 pm
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- Drivers
by G4ZOW » Fri Nov 04, 2011 7:30 am
- 3 Replies
- 4384 Views
- Last post by Diego-CX4DI
Tue Nov 08, 2011 8:45 am
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- Class E Forum at NearFest Saturday 10:30AM
by steve_qix » Wed Oct 12, 2011 10:57 am
- 0 Replies
- 2806 Views
- Last post by steve_qix
Wed Oct 12, 2011 10:57 am
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- PTT Implementation
by Bronek M0DAF » Mon Aug 15, 2011 1:36 am
- 2 Replies
- 3163 Views
- Last post by Gilly
Mon Aug 15, 2011 9:25 am
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- Digital drive 40m
by wa2onk » Mon Nov 02, 2009 12:10 am
- 2 Replies
- 3344 Views
- Last post by Diego-CX4DI
Wed Aug 10, 2011 10:57 am
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- PWM inductors for higher impedances
by n4lta » Thu May 26, 2011 8:52 pm
- 9 Replies
- 10982 Views
- Last post by n4lta
Mon Jul 18, 2011 8:08 pm
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- Crackling Audio
by Gilly » Wed Mar 02, 2011 8:06 am
- 7 Replies
- 5463 Views
- Last post by steve_qix
Fri Mar 11, 2011 11:35 am
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- D limit Diode and C limit capacitor
by Gilly » Mon Feb 14, 2011 4:58 am
- 5 Replies
- 3920 Views
- Last post by Gilly
Tue Feb 15, 2011 6:53 am
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- Low Power Circuit UK (20W!)
by stretchyman » Sun Jan 27, 2008 4:31 pm
- 7 Replies
- 6644 Views
- Last post by Diego-CX4DI
Mon Feb 07, 2011 8:20 pm
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- Large red help button.. or Just a bunch of questions
by Sparky » Sat Nov 13, 2010 9:57 am
- 6 Replies
- 6368 Views
- Last post by steve_qix
Wed Nov 24, 2010 8:30 pm
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- 12v switching regulator singing
by f6bir » Tue Oct 19, 2010 3:16 am
- 2 Replies
- 3554 Views
- Last post by f6bir
Tue Oct 19, 2010 7:27 am
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- ARRL Homebrew Challenge Class-E Linear
by NM0S » Thu Sep 23, 2010 2:13 pm
- 2 Replies
- 3771 Views
- Last post by kf1z
Thu Sep 23, 2010 5:30 pm
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- Component Calcs for ClassE Single-Ended
by DMOD » Mon Jul 05, 2010 3:59 pm
- 1 Replies
- 2911 Views
- Last post by steve_qix
Thu Jul 15, 2010 12:18 pm
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- Finished 24 fet class-E Digital drive
by Brent » Sat Jun 12, 2010 10:04 am
- 2 Replies
- 3408 Views
- Last post by Brent
Thu Jun 24, 2010 4:49 pm
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- First class E in France ?
by f6bir » Thu Jun 03, 2010 5:16 am
- 16 Replies
- 9414 Views
- Last post by f6bir
Fri Jun 11, 2010 10:05 am
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- Simple Class H Modulator
by Gilly » Wed Mar 03, 2010 6:40 am
- 8 Replies
- 12567 Views
- Last post by Gilly
Fri Mar 05, 2010 8:01 am
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- Relay and Two Bands
by DMOD » Tue Feb 09, 2010 8:02 pm
- 11 Replies
- 7768 Views
- Last post by kf1z
Fri Feb 26, 2010 6:10 pm
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- Gate Waveform
by Gilly » Mon Nov 02, 2009 7:36 am
- 8 Replies
- 9032 Views
- Last post by frank carcia
Thu Dec 17, 2009 2:54 pm
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- Class E for PSK31
by yb0djh » Mon Nov 02, 2009 5:44 am
- 4 Replies
- 5716 Views
- Last post by yb0djh
Wed Nov 04, 2009 12:49 am
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- PWM output filter
by Gilly » Tue Oct 13, 2009 8:40 pm
- 2 Replies
- 3407 Views
- Last post by Gilly
Wed Oct 14, 2009 12:28 am
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