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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+exciter\s+for\s+137\s+and\s+500\s+kHz\s*$/: 14 ]

Total 14 documents matching your query.

1. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: cricri <[email protected]>; Date: Sun, 07 Nov 2010 14:51:30 +0100; Le 07/11/2010 12:43, Jean-L. RAULT a écrit : Christian is a bad boy :o) YES I am !! :-) :-) :-) 73 jean louis and others Xtian / F1VL; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00028.html (10,710 bytes)
2. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: Andy Talbot <[email protected]>; Date: Sun, 7 Nov 2010 11:33:59 +0000; yes please. May even help my rusty - learnt-at-evening-class German Andy www.g4jnt.com On 7 November 2010 10:54, cricri <[email protected]> wrote: Hello Andy , I'll send you a copy of the ge; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00033.html (15,718 bytes)
3. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: "Johan H. Bodin" <[email protected]>; Date: Sun, 07 Nov 2010 20:33:20 +0100; Andy, here's another nice program for all-pass I/Q filter design: http://www.tonnesoftware.com/quad.html 73 Johan SM6LKM -- Andy Talbot wrote 2010-11-06 14:59:; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00056.html (11,066 bytes)
4. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: John Andrews <[email protected]>; Date: Sun, 07 Nov 2010 20:15:22 -0500; Andy, I used that program when I did my 500 kHz exciter a few years ago. At the time, I went back to some old source material at work, and compared the hand-calculated results with the program. The t; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00121.html (15,153 bytes)
5. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: cricri <[email protected]>; Date: Sun, 07 Nov 2010 11:54:39 +0100; Hello Andy , I'll send you a copy of the german UKW version ! If you need it . Says and I do ! Formulas are same ... :-) :-) :-) 73 Xtian / F1VL Le 07/11/2010 11:03, Andy Talbot a écrit : Nice; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00147.html (16,139 bytes)
6. LF: exciter for 137 and 500 kHz (score: 1): Author: <[email protected]>; Date: Sat, 6 Nov 2010 07:52:50 -0400; Nothing earth shattering ... another way to skin the cat. The 137 and 500 kHz units have been in use for a few years ... just now getting around to the write up. http://www.w1vd.com/137-500Phasingexc; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00150.html (9,064 bytes)
7. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: Andy Talbot <[email protected]>; Date: Sun, 7 Nov 2010 16:44:01 +0000; Hi Xtian - No need, tnx. A copy arrived just now from another bad boy :-) Andy www.g4jnt.com On 7 November 2010 11:43, Jean-L. RAULT <[email protected]> wrote: Andy Christian is a bad boy :o) I'l; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00203.html (16,978 bytes)
8. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: "Alan Melia" <[email protected]>; Date: Mon, 08 Nov 2010 01:27:09 +0100; Andy, I am trying to remember now and you probably dont have the kind of library access now.....but there was a couple of articles in Electronics World covering this topic with simulation and getting; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00321.html (15,319 bytes)
9. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: Andy Talbot <[email protected]>; Date: Sat, 6 Nov 2010 13:59:51 +0000; Very Interesting. Where did you find the design data for the allpass network? I've only been able to find the values for up to 3+3 allpass stages. Mind you, at that number of chips a DSPic begi; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00376.html (11,518 bytes)
10. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: <[email protected]>; Date: Sat, 6 Nov 2010 23:59:32 -0400; Andy It's been a while ... but believe I used this online calculator. http://www.werewoolf.org.je/apf.htm Jay -- Original Message -- From: [email protected] Andy Talbot To: rsgb_lf_group@blac; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00484.html (11,937 bytes)
11. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: Andy Talbot <[email protected]>; Date: Sun, 7 Nov 2010 20:46:06 +0000; That's a neat bit of software! But I've noticed in all the all-pass design procedures, there are choices of optimising, Monte Carloe-ing, adjusting and tuning the RC part of the networks. But non; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00523.html (14,582 bytes)
12. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: "Alan Melia" <[email protected]>; Date: Sun, 07 Nov 2010 14:20:41 +0100; Hi Andy Yes I have that one....I'll look out a scan Alan G3NYK -- Original Message -- From: "Andy Talbot" <[email protected]> To: <[email protected]> Sent: Sunday, November 07, 201; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00586.html (13,782 bytes)
13. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: Andy Talbot <[email protected]>; Date: Sun, 7 Nov 2010 10:03:11 +0000; Does anyone have back copies of VHF Comms ??? Andy www.g4jnt.com On 7 November 2010 03:59, <[email protected]> wrote: Andy It's been a while ... but believe I used this online calculator. htt; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00623.html (14,511 bytes)
14. Re: LF: exciter for 137 and 500 kHz (score: 1): Author: "Jean-L. RAULT" <[email protected]>; Date: Sun, 07 Nov 2010 12:43:06 +0100; Andy Christian is a bad boy :o) I'll scan and forward you tomorrow the english version of the DB2NP's article Jean-Louis F6AGR Le 07/11/2010 12:33, Andy Talbot a écrit : yes please. May even h; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00661.html (19,440 bytes)

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