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Total 28 documents matching your query.

1. Re: [Amps] ! (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Fri, 16 Mar 2007 23:55:29 +0100
c. skrev: YES! If not something is clearly wrong - and both should light up equally! -- Vy 73 de OZ1PIF, Peter ** CW: Who? Me? You must be joking!! ** email: peter(no-spam-filler)@frenning.dk http://
/archives//html/Amps/2007-03/msg00188.html (7,266 bytes)

2. Re: [Amps] 2m W6PO input T network tuning. (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Fri, 27 Apr 2007 23:51:10 +0200
Gary Schafer skrev: That is not universal, I just checked mine with a Narda reference load, and it shows a perfect 50 Ohm match to 172MHz. I did replace the crappy PL connector it was born with with
/archives//html/Amps/2007-04/msg00347.html (7,589 bytes)

3. Re: [Amps] About ampl FL2100 (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Fri, 25 May 2007 13:23:53 +0200
Eduardo Somoano skrev: Hi Eduardo, You may get some ideas/suggestions here: http://www.frenning.dk/OZ1PIF_HOMEPAGE/FL2000-QB.htm this describes my conversion of the very very similar FL2000. Good luc
/archives//html/Amps/2007-05/msg00208.html (7,154 bytes)

4. Re: [Amps] How much electrolitic for a HV supply ? (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Wed, 26 Sep 2007 15:35:34 +0200
Hamilton Horta - PY2NI skrev: Hi Horta, It's mostly a question of availability of suitable Caps. A well suited common type is 450V/220uF, you could get by with 6 in series, but that is cutting it ver
/archives//html/Amps/2007-09/msg00329.html (10,217 bytes)

5. Re: [Amps] How much electrolitic for a HV supply ? (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Wed, 26 Sep 2007 16:37:01 +0200
Hamilton Horta - PY2NI skrev: You can see how I,ve done it here: http://www.frenning.dk/OZ1PIF_HOMEPAGE/FL2000-QB.htm -- Vy 73 de OZ1PIF/5Q2M, Peter ** CW: Who? Me? You must be joking!! ** email: pet
/archives//html/Amps/2007-09/msg00333.html (9,550 bytes)

6. Re: [Amps] Class-E Amplifiers (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Sat, 01 Mar 2008 00:04:06 +0100
Carl I'm using IRF510 on six (50MHz) to produce 500W in Class AB. Judged from my efforts to tame the beast, they should be able to switch fast enough to do Class E at least as high as that! jeremy-ca
/archives//html/Amps/2008-02/msg00228.html (11,718 bytes)

7. Re: [Amps] Class-E Amplifiers (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Sat, 01 Mar 2008 17:16:00 +0100
No spectrum plots or IMD figures, unfortunately. Lots of detailed information (enough for reproduction anyway) on my homepage. Several thousand QSOs under the belt with it and no complaints heard, so
/archives//html/Amps/2008-03/msg00002.html (13,393 bytes)

8. Re: [Amps] Class-E Amplifiers (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Sat, 01 Mar 2008 22:38:58 +0100
If you had looked in my signature below, you would have found this link: http://www.frenning.dk/oz1pif.htm jeremy-ca skrev: -- Vy 73 de OZ1PIF/5Q2M, Peter ** CW: Who? Me? You must be joking!! ** emai
/archives//html/Amps/2008-03/msg00003.html (16,044 bytes)

9. Re: [Amps] Relays (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Sun, 30 Mar 2008 16:13:16 +0200
From a non-english speaker: ability to carry amperes (not sure that there is such a word in Webster though) .chuckle. Edward Gable skrev: -- Vy 73 de OZ1PIF/5Q2M, Peter ** CW: Who? Me? You must be jo
/archives//html/Amps/2008-03/msg00356.html (8,131 bytes)

10. Re: [Amps] FLdx2000 (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Mon, 06 Oct 2008 19:31:02 +0200
Stephen Atkins skrev: It's not that it doesn't have tuned input - it's just not good enough for a modern transitorised transceiver! If you look here: http://www.frenning.dk/OZ1PIF_HOMEPAGE/FL2000-QB.
/archives//html/Amps/2008-10/msg00033.html (7,887 bytes)

11. Re: [Amps] 3-500zs to 8877 (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Wed, 21 Jan 2009 18:10:39 +0100
Ken skrev: Not least important: The 3-500Z are instant-on (2-3 seconds will do nicely), the 8877 *must* have it's 180 seconds! When that rare DX is fading it feels like forever! -- Vy 73 de OZ1PIF/5Q
/archives//html/Amps/2009-01/msg00207.html (9,221 bytes)

12. Re: [Amps] me not an idiot (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Mon, 29 Mar 2010 13:25:59 +0200
Dave White skrev: Some of those 5KW capable amps were certainly running flat out in this week-end WPX contest! When you answer a 9+60dB signal with a measly 1KW Tx, and he can't even hear you, someth
/archives//html/Amps/2010-03/msg00749.html (8,154 bytes)

13. Re: [Amps] L and C "meter" (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Mon, 29 Mar 2010 17:23:59 +0200
Carl skrev: I use a cheap PIC-based instrument of Australian design (Phil Rice, VK3BHR), which we kitted as a clubproject last year. it cost around 100$ to build, is uncannily accurate, and very easy
/archives//html/Amps/2010-03/msg00794.html (10,153 bytes)

14. Re: [Amps] Tube Amps as Antenna Tuners (score: 1)
Author: Peter Frenning <peter@frenning.dk>
Date: Thu, 27 Jan 2011 00:06:05 +0100
ons, 26 01 2011 kl. 17:33 -0500, skrev N1BUG: Around here we call it a tube-tuner (which incidentally amplifies the signal somewhat) Running a home-brew 4/1100 amp. Vy 73 de OZ1PIF/5Q2M, Peter ** **
/archives//html/Amps/2011-01/msg00337.html (9,377 bytes)

15. Re: [Amps] Get access to my pictures and more (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Mon, 23 May 2011 20:03:49 +0200
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2011-05/msg00202.html (7,071 bytes)

16. Re: [Amps] MRFE6VP Datasheet (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Sun, 21 Aug 2011 11:18:22 +0200
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2011-08/msg00121.html (7,106 bytes)

17. Re: [Amps] MRFE6VP Datasheet (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Sun, 21 Aug 2011 11:32:40 +0200
For some reason my previious comment got blanked out, here it is again as pure text: Some data points to ponder can be found here: http://www.frenning.dk/OZ1PIF_HOMEPAGE/LDMOS_SSPA.html describing my
/archives//html/Amps/2011-08/msg00122.html (7,616 bytes)

18. Re: [Amps] MFJ products (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Tue, 11 Sep 2012 10:26:27 +0200
Den 11-09-2012 10:07, David Kirkby skrev: On 11 September 2012 03:15, Glen Zook <gzook@yahoo.com> wrote: The main problem with mfj is their quality assurance. Way too many products come with missing
/archives//html/Amps/2012-09/msg00193.html (12,017 bytes)

19. Re: [Amps] Freescale LDMOS devices / load mismatch survival (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Mon, 11 Mar 2013 09:14:34 +0100
Den 11-03-2013 09:01, Steve Thompson skrev: The video is, indeed, impressive - but it could also give a false impression. The transistor operating spec. is 100us pulses at 20% duty cycle - 100us on,
/archives//html/Amps/2013-03/msg00167.html (8,825 bytes)

20. Re: [Amps] Advice needed for SS amp (score: 1)
Author: "Peter Frenning [OZ1PIF]" <peter@frenning.dk>
Date: Thu, 06 Jun 2013 11:32:45 +0200
_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2013-06/msg00083.html (8,249 bytes)

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