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Groups > comp.sys.acorn.programmer > #6293

Re: Programmewr wanted

From Jim Lesurf <jcgl@audiomisc.co.uk>
Subject Re: Programmewr wanted
Newsgroups comp.sys.acorn.programmer
Date 2021-07-01 09:52 +0100
Message-ID <5945205a1cjcgl@audiomisc.co.uk> (permalink)
References (5 earlier) <59424da53cSpambin@argonet.co.uk> <07738b4259.jmb@jmc.bruck.orange.fr> <59428e01bbSpambin@argonet.co.uk> <f1b3b84259.jmb@jmc.bruck.orange.fr> <5943135c07Spambin@argonet.co.uk>
Organization None

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In article <5943135c07Spambin@argonet.co.uk>, Stuart
<Spambin@argonet.co.uk> wrote:
> In article <f1b3b84259.jmb@jmc.bruck.orange.fr>, Jean-Michel
>    <jmc.bruck@orange.fr> wrote:


> > I never used Klystron, but I knew they were used by my colleagues at
> > TDF, when I was working our TV news was broadcast by Klystrons. This
> > is an opportunity to learn how they work with RISC OS. For the
> > anecdote an A540 was used by the broadcast control to insert Teletext
> > equivalent of Ceefax.

The only klystrons I've used output circa 115 GHz and were tuned with a
screwdriver that bent the metal cavity. 

Jim

-- 
Electronics  https://www.st-andrews.ac.uk/~www_pa/Scots_Guide/intro/electron.htm
Armstrong Audio  http://www.audiomisc.co.uk/Armstrong/armstrong.html
biog http://jcgl.orpheusweb.co.uk/history/ups_and_downs.html
Audio Misc  http://www.audiomisc.co.uk/index.html

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Thread

Programmewr wanted Stuart <Spambin@argonet.co.uk> - 2021-06-25 10:20 +0100
  Re: Programmewr wanted Harriet Bazley <harriet@bazleyfamily.co.uk> - 2021-06-25 11:32 +0100
    Re: Programmewr wanted druck <news@druck.org.uk> - 2021-06-25 14:02 +0100
      Re: Programmewr wanted Stuart <Spambin@argonet.co.uk> - 2021-06-25 14:41 +0100
        Re: Programmewr wanted Theo <theom+news@chiark.greenend.org.uk> - 2021-06-25 15:11 +0100
          Re: Programmewr wanted Stuart <Spambin@argonet.co.uk> - 2021-06-25 17:02 +0100
            Re: Programmewr wanted Theo <theom+news@chiark.greenend.org.uk> - 2021-06-25 22:59 +0100
              Re: Programmewr wanted Stuart <Spambin@argonet.co.uk> - 2021-06-26 09:03 +0100
                Re: Programmewr wanted Steve Fryatt <news@stevefryatt.org.uk> - 2021-06-26 10:00 +0100
                Re: Programmewr wanted Stuart <Spambin@argonet.co.uk> - 2021-06-26 11:29 +0100
                Re: Programmewr wanted Theo <theom+news@chiark.greenend.org.uk> - 2021-06-26 11:43 +0100
          Re: Programmewr wanted Stuart <Spambin@argonet.co.uk> - 2021-06-25 22:19 +0100
            Re: Programmewr wanted Jean-Michel <jmc.bruck@orange.fr> - 2021-06-26 10:34 +0200
              Re: Programmewr wanted Stuart <Spambin@argonet.co.uk> - 2021-06-26 10:02 +0100
                Re: Programmewr wanted Jean-Michel <jmc.bruck@orange.fr> - 2021-06-26 18:48 +0200
                Re: Programmewr wanted Stuart <Spambin@argonet.co.uk> - 2021-06-27 10:18 +0100
                Re: Programmewr wanted Jean-Michel <jmc.bruck@orange.fr> - 2021-06-27 13:16 +0200
                Re: Programmewr wanted Jim Lesurf <jcgl@audiomisc.co.uk> - 2021-07-01 09:52 +0100
                Re: Programmewr wanted Jean-Michel <jmc.bruck@orange.fr> - 2021-07-02 17:04 +0200

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