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Total 5 documents matching your query.

1. RV: LF: TXing on VLF again, my first homemade linear PA! :-) (score: 1): Author: VIGILANT Luis Fernández <[email protected]>; Date: Wed, 27 Apr 2016 17:41:34 +0000; Oops ! Sorry. Link included now This site has a design with the TPA3151D2 http://www.360customs.de/en/2015/07/tpa3251d2-2-x-175w-stereo-350w-mono/ At the bottom there is a chat and some people asked; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-04/msg00343.html (11,793 bytes)
2. Re: RV: LF: TXing on VLF again, my first homemade linear PA! :-) (score: 1): Author: Eike DL3IKE <[email protected]>; Date: Wed, 27 Apr 2016 20:11:28 +0200; These class d audio-amps are getting cheaper and cheaper... Using one of this modules as a power supply for an LF/MF class d rf-amp could be an interesting idea: http://www.ebay.de/itm/New-IRAUD350; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-04/msg00346.html (13,204 bytes)
3. RV: LF: TXing on VLF again, my first homemade linear PA! :-) (score: 1): Author: Alex R7NT <[email protected]>; Date: Thu, 28 Apr 2016 22:37:12 +0300; Vincent, 2KW $179 ebay http://goo.gl/MxYh5E > Yes, if ebay offer's a class D 2KW "VLF" amplifier I'll join the dreamers band TX OM's. -- 73! Alex R7NT 136.73.ru; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-04/msg00366.html (9,449 bytes)
4. Re: RV: LF: TXing on VLF again, my first homemade linear PA! :-) (score: 1): Author: Eike DL3IKE <[email protected]>; Date: Fri, 29 Apr 2016 21:56:21 +0200; Hi, 1. set switching frequency to LF or MF band 2. remove output filter 3. add LF or MF Lowpassfilter 4. input NF 5. have high efficiency AM-Transmitter? stupid idea? 73s de Eike Am 28.04.2016 um 19:; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-04/msg00395.html (17,297 bytes)
5. Re: RV: LF: TXing on VLF again, my first homemade linear PA! :-) (score: 1): Author: Alex R7NT <[email protected]>; Date: Sat, 30 Apr 2016 07:52:25 +0300; Eike, I use a different idea on LF from 2013 http://136.73.ru/d_pa/d_pa.htm IRAUDAMP7S-150 - abt 200-220W RMS Output on 136 (one ch) at very long beacon's time with abt 90% total efficiency (~220V; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-04/msg00402.html (11,919 bytes)

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