Mail Archive Search: <+from:felipeceglia2@gmail.com>

Results:

References: [ +from:felipeceglia2@gmail.com: 39 ]

Total 39 documents matching your query.

21. Re: [Amps] Uruguay Amp Project (score: 1): Author: Felipe Ceglia - PY1NB <felipeceglia2@gmail.com>; Date: Fri, 07 May 2010 16:39:13 -0300; Hmmm... I forgot to mention that in junkyards one eventually come across some amps debris. Unfortunately there are usually no transformers as they are chopped to sell the copper in it. I got my heart; /archives//html/Amps/2010-05/msg00101.html (12,585 bytes)
22. Re: [Amps] New HF amplifier (score: 1): Author: Felipe Ceglia <felipeceglia2@gmail.com>; Date: Sat, 31 Jul 2010 11:02:40 -0300; Doesnt seem like based, but copied... See that the panel lay out is exactly like the OM power... hihi Would anyone here have specs for the FU728 tube? 73, Felipe - PY1NB 2010/7/31 Hsu <hsu4qro@gmail.; /archives//html/Amps/2010-07/msg00381.html (11,420 bytes)
23. [Amps] vacuum relay problem (score: 1): Author: Felipe Ceglia <felipeceglia2@gmail.com>; Date: Sun, 29 Aug 2010 08:42:25 +0000; Hi amps gurus, I need your advice again... I had a jennings rj1on my amp output that would not return to NC position, then I replaced it by a kilovac hc2/s3 which some hours later started behaving ex; /archives//html/Amps/2010-08/msg00432.html (8,225 bytes)
24. Re: [Amps] vacuum relay problem (score: 1): Author: Felipe Ceglia <felipeceglia2@gmail.com>; Date: Sun, 29 Aug 2010 10:03:30 +0000; Hi Paul, I am not sure it is not being hot switched. How could I check for that? The amp is an harris RF110, and it is using the original keyline / 26v, and activated by an FT1000 (old model). This s; /archives//html/Amps/2010-08/msg00435.html (8,814 bytes)
25. Re: [Amps] vacuum relay problem (score: 1): Author: Felipe Ceglia <felipeceglia2@gmail.com>; Date: Mon, 30 Aug 2010 22:51:45 -0300; Hi folks, I plugged my old scope into the relays and rig, and here is the picture I got from its screen: http://imagebin.ca/view/GPwsvX.html Upper trace is 9v battery across relay. Lower trace is RF; /archives//html/Amps/2010-08/msg00480.html (10,448 bytes)
26. Re: [Amps] 3-1000 Amplifiers (score: 1): Author: Felipe Ceglia <felipeceglia2@gmail.com>; Date: Mon, 9 May 2011 21:29:58 -0300; Hi, Harris RF103 & RF104 amps used this tube. 73, Felipe Ceglia - PY1NB -- PR1T team member /// Rio DX Group member /// Araucaria DX Group member http://dxwatch.com /// http://reversebeacon.net /// h; /archives//html/Amps/2011-05/msg00026.html (8,601 bytes)
27. Re: [Amps] 4cx5000J for $75 NOS (score: 1): Author: Felipe Ceglia <felipeceglia2@gmail.com>; Date: Sun, 24 Jul 2011 16:06:41 -0300; The picture seems to be of a russian tube. 73, Felipe Ceglia - PY1NB -- PR1T team member /// Rio DX Group member /// Araucaria DX Group member http://dxwatch.com /// http://reversebeacon.net /// http; /archives//html/Amps/2011-07/msg00286.html (8,918 bytes)
28. [Amps] any 572 cheap source? (score: 1): Author: Felipe Ceglia <felipeceglia2@gmail.com>; Date: Sat, 17 Dec 2011 10:11:21 -0200; Hello, A friend of mine is in need of 572 tubes for his FL2100 amp. Given the very bad sales communication skills at RF Parts, I suggested him to keep away from them. Would you suggest any other plac; /archives//html/Amps/2011-12/msg00132.html (7,401 bytes)
29. Re: [Amps] any 572 cheap source? (score: 1): Author: Felipe Ceglia <felipeceglia2@gmail.com>; Date: Sun, 18 Dec 2011 22:56:54 -0200; Hi folks, Thank you for the tips! 73 & merry xmas, Felipe Ceglia - PY1NB -- PR1T team member /// Rio DX Group member /// Araucaria DX Group member http://dxwatch.com /// http://reversebeacon.net ///; /archives//html/Amps/2011-12/msg00145.html (8,488 bytes)
30. [Amps] rohde & schwarz XK2900 manuals? (score: 1): Author: Felipe Ceglia <felipeceglia2@gmail.com>; Date: Fri, 31 Aug 2012 23:06:30 -0300; Hi, Would anyone here have manual for this? Rohde & schwarz XK2900 system, consisting of: GX2900L transceiver IN2900 power supply VK2900 - 1kw amplifier 73 tu, Felipe Ceglia - PY1NB -- PR1T team memb; /archives//html/Amps/2012-08/msg00534.html (7,212 bytes)
31. [Amps] Eimac AS-47 2m 8877 amp? (score: 1): Author: PY1NB - Felipe Ceglia <felipeceglia2@gmail.com>; Date: Thu, 17 Jan 2013 08:40:01 -0200; Hello, Has anyone here ever built such an amp? I'd like to see pictures of its internals, if possible. I am not sure how C5 connects to ground, seems like the brass tube would fit and move directly t; /archives//html/Amps/2013-01/msg00099.html (7,083 bytes)
32. Re: [Amps] Eimac AS-47 2m 8877 amp? (score: 1): Author: PY1NB - Felipe Ceglia <felipeceglia2@gmail.com>; Date: Fri, 18 Jan 2013 19:17:21 -0200; Hi Jeff and all, K9EA sent me a private message about this. I failed to notice something very obvious. C5 spring and the shaft tube should be sandwiched with the chassis between them. Jeff, please le; /archives//html/Amps/2013-01/msg00110.html (11,610 bytes)
33. [Amps] SHV connectors... (score: 1): Author: PY1NB - Felipe Ceglia <felipeceglia2@gmail.com>; Date: Tue, 12 Feb 2013 13:46:04 -0200; Hi folks, I cannot find any reasonable priced source for RG8 sized SHV connectors. The fair priced are these ones, from a chinese online store: http://www.rfsupplier.com/straight-plug-crimp-5000v-cab; /archives//html/Amps/2013-02/msg00095.html (7,682 bytes)
34. Re: [Amps] SHV connectors... (score: 1): Author: PY1NB - Felipe Ceglia <felipeceglia2@gmail.com>; Date: Fri, 15 Feb 2013 08:31:52 -0200; Hi Jim, Thanks for reply. I will give a try for the chinese connectors. I am afraid of RG58, as by it specs its limit is 1900VRMS. 73, Felipe Ceglia - PY1NB -- PR1T team member /// Rio DX Group membe; /archives//html/Amps/2013-02/msg00118.html (10,855 bytes)
35. [Amps] Swamping R in 4cx1500b amp (score: 1): Author: PY1NB - Felipe Ceglia <felipeceglia2@gmail.com>; Date: Sat, 16 Mar 2013 06:49:58 -0300; Hi there, I've read in a recent topic about using from 50 to 200ohm swamp resistor in a 4CX1500B amp. What would be practical benefits about moving from 50 to 200ohm? Would less driving power be need; /archives//html/Amps/2013-03/msg00217.html (6,727 bytes)
36. [Amps] W6PO 2m amp drawings (score: 1): Author: PY1NB - Felipe Ceglia <felipeceglia2@gmail.com>; Date: Mon, 29 Sep 2014 21:42:22 -0300; Hello, By any chance, would anyone here have the drawings for building the rf deck/cabinet for a W6PO 8877 2m amp? (eimac application note AS-47) 73 and thanks in advance, Felipe Ceglia - PY1NB -- PR; /archives//html/Amps/2014-09/msg00038.html (6,953 bytes)
37. Re: [Amps] W6PO 2m amp drawings (score: 1): Author: PY1NB - Felipe Ceglia <felipeceglia2@gmail.com>; Date: Tue, 30 Sep 2014 20:19:02 -0300; Hi Mike, Yes, I tried, not much luck. Just the AS and pictures. Actually I am looking for templates for cutting, drilling and bending the cabinet's sheets. 73, Felipe Felipe Ceglia - PY1NB -- PR1T te; /archives//html/Amps/2014-09/msg00043.html (9,326 bytes)
38. [Amps] R3KBO / eb104.ru LDMOS Amps (score: 1): Author: PY1NB - Felipe Ceglia <felipeceglia2@gmail.com>; Date: Thu, 3 Nov 2016 09:58:30 +0000; Hello folks, I am considering building a 2kw LDMOS amp. I came across R3KBO's products, but I could not find references or reviews for his products. His website is http://www.eb104.ru Would any of yo; /archives//html/Amps/2016-11/msg00023.html (7,681 bytes)
39. Re: [Amps] R3KBO / eb104.ru LDMOS Amps (score: 1): Author: PY1NB - Felipe Ceglia <felipeceglia2@gmail.com>; Date: Mon, 7 Nov 2016 10:15:38 +0000; Hello folks, Thank you for the private replies. I have taken a look on the W6PQL website and rfkit-de sites as well. I like the german project, but I have seen it at friedrichshafen and it took more; /archives//html/Amps/2016-11/msg00031.html (8,930 bytes)

Current List: 21 - 39
Page: [1] [2]