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Total 13 documents matching your query.

1. [Amps] input impedance (score: 1): Author: carlseye@tampabay.rr.com (carl seyersdahl); Date: Mon, 3 Jun 2002 20:06:27 -0400; In the process of working on a gla1000(plain model), and building the input pi-nets , I thought I had it right, with input swr's under 1.5!!!! However, one band wouldn't cooperate and had no output(2; /archives//html/Amps/2002-06/msg00021.html (7,014 bytes)
2. [AMPS] Input impedance (score: 1): Author: n2bc@stny.rr.com (Bill Coleman N2BC); Date: Thu, 24 May 2001 23:28:13 -0400; How does one determine / calculate the input impedance in a cathode driven GG circuit? A pointer to a book / article would be great. THX, Bill * * * * * * * * * * * * * * * * * Bill Coleman N2BC http; /archives//html/Amps/2001-05/msg00419.html (7,614 bytes)
3. [AMPS] Input impedance (score: 1): Author: na9d@speakeasy.net (Jon Ogden); Date: Thu, 24 May 2001 23:11:11 -0500; I think there is generally a driving impedance specified by the tube data. At least this is where I have gotten mine from. Bill Orr's book has a table of various tubes with the drive impedance specif; /archives//html/Amps/2001-05/msg00420.html (8,535 bytes)
4. [AMPS] Input impedance (score: 1): Author: oz5tg@post2.tele.dk (Verner Topsøe-Jensen OZ5TG); Date: Fri, 25 May 2001 10:03:15 +0200; QST Dec. 1958 pg. 32-35+184 have a rather good theoretical description of this topic with some practical examples I have this article in photocopy. I could scan it, but I am not sure if the quality o; /archives//html/Amps/2001-05/msg00423.html (9,957 bytes)
5. [AMPS] Input impedance (score: 1): Author: 2@vc.net (2); Date: Fri, 25 May 2001 05:17:47 -0700; ? Murphy said that things are usually more complicated than they appear, and this is seemingly just such a case. When the sinusoidal driving signal is swinging positive, the grid looks relitively ne; /archives//html/Amps/2001-05/msg00425.html (8,544 bytes)
6. [AMPS] Input impedance (score: 1): Author: 2@vc.net (2); Date: Fri, 25 May 2001 07:46:11 -0700; ? I am interested, Verner. I can host JPEG and GIF images. This article was written during the golden years, when *QST* had a Technical Editor who was extraordinarily knowledgeable - - Mr. George Gr; /archives//html/Amps/2001-05/msg00430.html (10,787 bytes)
7. [AMPS] Input impedance (score: 1): Author: wd7s@ARRL.NET (Paul Hewitt); Date: Fri, 25 May 2001 08:17:50 -0700; Hi Bill The formula for determining the input impedance for a triode operated in grounded grid is given in the Bill Orr handbooks. In the 21st edition on page 7.18. In the 23rd edition (newest one)on; /archives//html/Amps/2001-05/msg00431.html (9,059 bytes)
8. [AMPS] Input impedance (score: 1): Author: oz5tg@post2.tele.dk (Verner Topsøe-Jensen OZ5TG); Date: Sun, 27 May 2001 23:19:11 +0200; W7LFD, Geo have been so kind to make room for the GG-Theory article . Please have a look at : http://www.members.home.net/glcslc/GG-Theory1.JPG http://www.members.home.net/glcslc/GG-Theory2.JPG http:; /archives//html/Amps/2001-05/msg00463.html (8,322 bytes)
9. [AMPS] Input impedance (score: 1): Author: phil@vaxxine.com (Phil (VA3UX)); Date: Sun, 27 May 2001 17:44:44 -0400; Many thanks Verner and George. Phil -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contes; /archives//html/Amps/2001-05/msg00464.html (8,339 bytes)
10. [AMPS] Input impedance (score: 1): Author: jeff@wa1hco.mv.com (jeff millar); Date: Sun, 27 May 2001 19:24:26 -0400; Only the top of the pages download here. Anyone else have the same problem? jeff, wa1hco -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: am; /archives//html/Amps/2001-05/msg00466.html (8,576 bytes)
11. [AMPS] Input impedance (score: 1): Author: 2@vc.net (2); Date: Sun, 27 May 2001 17:17:30 -0700; ? Yes. A clue is that these JPG files are smaller than the originals. cheers - R. L. Measures, 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions; /archives//html/Amps/2001-05/msg00469.html (9,087 bytes)
12. [AMPS] Input impedance (score: 1): Author: phil@vaxxine.com (Phil (VA3UX)); Date: Sun, 27 May 2001 23:03:45 -0400; Nope. I got 'em all OK. If they only download part way, the download is being interrupted by traffic on your ISP or his. Try them later or tomorrow and they should come through. Phil -- FAQ on WWW: h; /archives//html/Amps/2001-05/msg00471.html (9,299 bytes)
13. [AMPS] Input impedance (score: 1): Author: NS1Z / John" <ns1z@arrl.net (NS1Z / John); Date: Tue, 22 Feb 2000 05:22:58 -0500; Some time ago, one of you gentlemen posted a list of input/output impedance for various amplifier tube/s. In this current wave of measured generosity, could this list be reposted? My dog ate my homew; /archives//html/Amps/2000-02/msg00479.html (6,878 bytes)

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