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Total 48 documents matching your query.

1. [AMPS] 8877 (score: 1): Author: w5vx@hiline.net (Bill Parry); Date: Fri, 12 Mar 1999 20:35:25 -0600; A good source of 8877's is Tom, WA8WZG. His web page is given below. http://www.wa8wzg.com/ Bill, W5VX "part of the 6D2X gang" -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@c; /archives//html/Amps/1999-03/msg00266.html (6,539 bytes)
2. [AMPS] 8877 (score: 1): Author: zeitler@ibm.net (zeitler@ibm.net); Date: Tue, 2 Feb 1999 23:14:01 -0800; What commercial applications does the 8877 have? A local friend has come accross some type of commercially built amp that is designed to run around 13.5 mhz (or thereabouts). I heard that they are us; /archives//html/Amps/1999-02/msg00088.html (6,741 bytes)
3. [AMPS] 8877 (score: 1): Author: johnf@futurenet.co.za (John Fielding); Date: Wed, 3 Feb 1999 16:45:34 +0200; A long time ago I designed a driver for a Henry 2kW amplifier used by a university in the UK. They needed to operate on 13.410MHz for tests to do with the killing of cancer cells in the human blood.; /archives//html/Amps/1999-02/msg00100.html (7,774 bytes)
4. [AMPS] 8877 (score: 1): Author: w6frmarv@juno.com (marv gonsior); Date: Fri, 11 Dec 1998 20:27:25 -0800; Greetings, To all that answered my ad for the 8877, *many thanks.* In the only fair way I could do it, I accepted the first response (AA1FA) and to the others, I am *very* sorry. I will keep all repl; /archives//html/Amps/1998-12/msg00201.html (6,842 bytes)
5. [AMPS] 8877 (score: 1): Author: w5vx@hiline.net (Bill Parry); Date: Thu, 28 May 1998 20:55:16 -0500; This is a multi-part message in MIME format. --=_NextPart_000_000A_01BD8A7A.EAC71240 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I have been told by mor; /archives//html/Amps/1998-05/msg00620.html (7,895 bytes)
6. [AMPS] 8877 (score: 1): Author: philk5pc@connect.net (Phil Clements); Date: Thu, 28 May 1998 21:42:40 -0500; The 8877 is used extensively in MRI machines. I was told that th tubes are pulled when they fail or at 20,000 hours I would be leery of any MRI "pull" until it is tested. (((73))) "To do is to be"...; /archives//html/Amps/1998-05/msg00622.html (7,353 bytes)
7. [AMPS] 8877 (score: 1): Author: km1h@juno.com (km1h@juno.com); Date: Fri, 29 May 1998 02:03:07 EDT; There are a few YU versions of the 8877 sold to medical equipment users, YU-158 and YU-209 are two that come to mind. These are standard production tubes that have gone thru a bit of extra testing an; /archives//html/Amps/1998-05/msg00628.html (7,730 bytes)
8. [AMPS] 8877 (score: 1): Author: km1h@juno.com (km1h@juno.com); Date: Fri, 29 May 1998 02:03:07 EDT; On Thu, 28 May 1998 21:42:40 -0500 philk5pc@connect.net (Phil Clements) writes: That is pretty poor info IMHO. Any medical pull that I have ever purchased, tested and resold ( not 3rd hand "told") ha; /archives//html/Amps/1998-05/msg00630.html (9,007 bytes)
9. [AMPS] 8877 (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Sun, 12 Oct 1997 10:59:49 +0800; Hi Guys, Can anybody help me with the pinout for the Eimac 8877? Thanks, 73 de Alek. -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amp; /archives//html/Amps/1997-10/msg00067.html (6,443 bytes)
10. [AMPS] 8877 (score: 1): Author: w5hvv@aeneas.net (Roderick M. Fitz-Randolph); Date: Mon, 9 Jun 1997 08:38:53 -0500; Where may I find spec sheets on the Eimac 8877? Spec sheets on 8877s made by any other manufacturers? Rod, W5HVV w5hvv@aeneas.net -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amp; /archives//html/Amps/1997-06/msg00129.html (6,603 bytes)
11. [AMPS] 8877 (score: 1): Author: hamradio@emerald.oz.net (hamradio); Date: Wed, 11 Jun 1997 22:04:02 -0700; Rod: There is a set of Eimac 8877 spec sheets at: http://www.SignalONE.com/vactubes/eimac/specsheets/8877sheet1.jpg http://www.SignalONE.com/vactubes/eimac/specsheets/8877sheet2.jpg http://www.Signal; /archives//html/Amps/1997-06/msg00195.html (10,623 bytes)
12. [Amps] 8877 (score: 1): Author: Robert Briggs <vk3zl@bigpond.com>; Date: Thu, 22 Mar 2012 21:48:08 +1100; Hi all..I have a new 8877 which has been stored in it's container unused for more than 30 years...After all this time I thought I might bring it to life if it was considered still useful...The code s; /archives//html/Amps/2012-03/msg00224.html (6,384 bytes)
13. [Amps] 8877 (score: 1): Author: Dan Simmonds <dan@kk3an.com>; Date: Tue, 13 Nov 2012 23:48:07 -0500; Curious to know if anyone has specific knowledge of which of the Chinese 8877 manufacturers are known for good tubes, and which are not? I'm referring to names like "Beijing Jenerator", "Kunshan Vic; /archives//html/Amps/2012-11/msg00097.html (7,375 bytes)
14. Re: [Amps] 8877 (score: 1): Author: Charles Harpole <k4vud@hotmail.com>; Date: Fri, 16 Nov 2012 03:43:26 +0000; I would go with the supplier selling to Alpha. BTW, as a guy who has tried to sort out buying from inside Red China, it is a vipers' nest. By the time you test your items, the design will have change; /archives//html/Amps/2012-11/msg00101.html (8,515 bytes)
15. Re: [Amps] 8877 (score: 1): Author: "Hsu" <hsu4qro@gmail.com>; Date: Fri, 16 Nov 2012 17:11:40 +0800; Beijing Jenerator NOT a manufacturer. it is a distributer.Very smaill company Curious to know if anyone has specific knowledge of which of the Chinese 8877 manufacturers are known for good tubes, and; /archives//html/Amps/2012-11/msg00103.html (8,021 bytes)
16. Re: [Amps] 8877 (score: 1): Author: Ville Lintervo <villelintervo@hotmail.com>; Date: Fri, 16 Nov 2012 18:52:36 +0300; We have bought from Beijing Yanjing Electronics. They seem to be reliable. not 8877 but 4cx3000 Ville oh1jd> From: k4vud@hotmail.com _______________________________________________ Amps mailing list; /archives//html/Amps/2012-11/msg00105.html (9,740 bytes)
17. Re: [Amps] 8877 (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Fri, 16 Nov 2012 11:11:51 -0500; Since when is Alpha using an 8877 these days? Ameritron has had excellent luck with their source, whoever it is. OTOH Ive had no trouble finding full output MRI pulls or NOS Eimacs when needed. Just; /archives//html/Amps/2012-11/msg00107.html (10,066 bytes)
18. [Amps] 8877 (score: 1): Author: "Jim Monahan" <K1PX@msn.com>; Date: Fri, 16 Nov 2012 11:28:19 -0500; It might also be worth noting that Ameritron sells a version of the AL-1500 (AL-1500F) with an imported tube for $900 less than the standard amplifier. Jim, K1PX K1PX at MSN.com _____________________; /archives//html/Amps/2012-11/msg00108.html (7,169 bytes)
19. Re: [Amps] 8877 (score: 1): Author: Bill Turner <dezrat1242@yahoo.com>; Date: Fri, 16 Nov 2012 14:50:35 -0800; REPLY: Good question. I also wonder why they cost so much in the first place? There's not that much stuff in them - barely a pound - and there are things far more complex, for example a smart phone t; /archives//html/Amps/2012-11/msg00112.html (7,595 bytes)
20. Re: [Amps] 8877 (score: 1): Author: Kevin Stover <kevin.stover@mediacombb.net>; Date: Sun, 18 Nov 2012 08:35:51 -0600; Alpha uses the 8877 in the 9500. I assume Eimac. They use a pair of 4CX1000A Chinese knockoffs in the 8410 manual tune amp. They use a 4CX1500B, I assume Chinese, in the 8406 6m amp. OTOH Ive had no; /archives//html/Amps/2012-11/msg00116.html (10,975 bytes)

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