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1. [Amps] 833A (score: 1): Author: "Robert Perdue" <kc0hfl@cox.net>; Date: Mon, 2 Mar 2009 00:18:59 -0600; I acquired an 833A RF deck it is a 40/80M deck the only markings that may refer to the design is P.J. 2000 on the front panel. Info is a little scarce on this tube as far as rf amps go any ideas of w; /archives//html/Amps/2009-03/msg00040.html (6,564 bytes)
2. Re: [Amps] 833A (score: 1): Author: "Edward Swynar" <gswynar@durham.net>; Date: Mon, 2 Mar 2009 07:09:07 -0500; Hi Bob, The ARRL HANDBOOK for 1979(?) / 1980(?) featured a low-band amplifier designed around the 833A...even has a HB RF plate choke! ~73~ Eddy VE3CUI - VE3XZ ** refer to the design is P.J. 2000 on; /archives//html/Amps/2009-03/msg00045.html (7,602 bytes)
3. Re: [Amps] 833A (score: 1): Author: "Robert Perdue" <kc0hfl@cox.net>; Date: Mon, 2 Mar 2009 08:55:46 -0600; Thanks Eddy, I will take a look at those years. It may be from there it does have a hand wound plate choke. _______________________________________________ Amps mailing list Amps@contesting.com http:; /archives//html/Amps/2009-03/msg00047.html (8,424 bytes)
4. Re: [Amps] 833A (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Mon, 02 Mar 2009 07:16:18 -0800; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2009-03/msg00048.html (10,051 bytes)
5. Re: [Amps] 833A (score: 1): Author: "Robert Perdue" <kc0hfl@cox.net>; Date: Mon, 2 Mar 2009 09:24:07 -0600; www.mines.uidaho.edu/~glowbugs/tx/Universal%20Amp.pdf Found this article it is grid driven. If the link does'nt work do a Google for a universal three band amplifier 73,Bob __________________________; /archives//html/Amps/2009-03/msg00049.html (10,890 bytes)
6. Re: [Amps] 833A (score: 1): Author: "Jim, KS7S" <ks7s@cox.net>; Date: Mon, 2 Mar 2009 08:27:42 -0700; 'A "Universal" Three-Band Linear Amplifier' appears on page 6-45 of my 1979 Handbook - it is a 160M-40M 833A amplifier. Jim KS7S _______________________________________________ Amps mailing list Amps; /archives//html/Amps/2009-03/msg00050.html (10,565 bytes)
7. Re: [Amps] 833A (score: 1): Author: "Paul Kraemer" <elespe@lisco.com>; Date: Mon, 2 Mar 2009 09:33:16 -0600; As would I Had a pair of 833A back in 1961. They were set up as pp in and out, grid driven. With mu of 35 and considerable high grid bias required I can't imagine them working out grounded grid. I'd; /archives//html/Amps/2009-03/msg00051.html (11,399 bytes)

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