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Total 6 documents matching your query.

1. [AMPS] 811As (score: 1)
Author: w6frmarv@dreamsoft.com (w6frmarv)
Date: Mon, 28 Aug 2000 13:09:12 -0700
Gents: From several sources I was told that the envelope of the Svetlana 811A was larger than the conventional 811As so that they would not fit in a Collins 30-L1, for example. Some of you Collins co
/archives//html/Amps/2000-08/msg00457.html (6,578 bytes)

2. [AMPS] 811As (score: 1)
Author: w6frmarv@juno.com (marv gonsior)
Date: Thu, 19 Nov 1998 14:41:24 -0800
Hello All, Can anyone give me a good comparison of the 811A tube mfrs. for the Collins 30L-1? What about Svetlana's, or? Thanks & 73, Marv, W6FR ______________________________________________________
/archives//html/Amps/1998-11/msg00283.html (7,065 bytes)

3. [AMPS] 811As (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 20 Nov 1998 00:54:47 -0500
On Thu, 19 Nov 1998 14:41:24 -0800 w6frmarv@juno.com (marv gonsior) writes: The ceramic base Svetlanas have higher output C and usually only 3 tubes will let you tune 10M. The bakelite base versions
/archives//html/Amps/1998-11/msg00287.html (8,546 bytes)

4. [AMPS] 811As (score: 1)
Author: w6frmarv@juno.com (marv gonsior)
Date: Fri, 20 Nov 1998 09:53:50 -0800
Dear OMs, To all of you who so kindly responded to my post regarding the 811As, MANY THANKS and Svetlana takes the prize. 73, Marv, W6FR ______________________________________________________________
/archives//html/Amps/1998-11/msg00290.html (6,934 bytes)

5. [Amps] 811As (score: 1)
Author: Steve Thompson <g8gsq@ic24.net>
Date: Wed, 13 Jul 2005 11:42:10 +0100
I've just received a bunch of Marshall 811As (for a friend who wanted spares for his 30L1). The boxes have what appears to be a radioactive warning symbol on them. If that's really what it is, can an
/archives//html/Amps/2005-07/msg00141.html (6,051 bytes)

6. Re: [Amps] 811As (score: 1)
Author: Ian White GM3SEK <g3sek@ifwtech.co.uk>
Date: Wed, 13 Jul 2005 12:08:41 +0100
Thoriated tungsten filaments? Thorium is very mildly radioactive, but individual tubes contain such tiny quantities that they should be exempt from regulations in all countries. This seems like some
/archives//html/Amps/2005-07/msg00142.html (6,914 bytes)


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