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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)


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