• [OT] Ping Rod: TA28

    From snipeco.2@snipeco.2@gmail.com (Sn!pe) to uk.tech.broadcast on Fri Jul 3 13:56:01 2026
    From Newsgroup: uk.tech.broadcast

    Another memory of TA28, Rod: I recall that somebody on the course had
    a clever simple circuit for a one transistor FM TX. ISTR that it might
    even have been you?
    --
    ^-^. Sn!pe, bird-brain. All that was old is new again.

    My pet rock Gordon just is.
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  • From Roderick Stewart@rjfs@escapetime.myzen.co.uk to uk.tech.broadcast on Sat Jul 4 09:58:29 2026
    From Newsgroup: uk.tech.broadcast

    On Fri, 3 Jul 2026 13:56:01 +0100, snipeco.2@gmail.com (Sn!pe) wrote:

    Another memory of TA28, Rod: I recall that somebody on the course had
    a clever simple circuit for a one transistor FM TX. ISTR that it might
    even have been you?

    I couldn't possibly confirm or deny. :-)

    I think every TA course then had its own pirate radio station, some of
    them legendary for coverage range, one chap reputedly having been
    kicked out for transmitting on medium wave as far as Birmingham. Ours,
    with a TX powered by a PP3 battery, was only just detectable at the
    front gate, but I think we had the best audio quality.

    Rod.
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  • From J. P. Gilliver@G6JPG@255soft.uk to uk.tech.broadcast on Sun Jul 5 00:13:55 2026
    From Newsgroup: uk.tech.broadcast

    On 2026/7/3 13:56:1, Sn!pe wrote:
    Another memory of TA28, Rod: I recall that somebody on the course had
    a clever simple circuit for a one transistor FM TX. ISTR that it might
    even have been you?


    I remember such a thing from school in the 1970s; it involved a fairly
    crude one-transistor oscillator, that possibly even worked by parasitic
    pickup, i. e. shouldn't have worked at all. (2N2219A was it?) Ours had a
    second transistor - BC108 possibly - but that was just to amplify a
    microphone input. I do remember it involved a coil that was three or
    four turns round a Biro, and a 3 or 4 inch aerial. IIRR, there were only
    about two or three other components - maybe two R and a C? I know kits
    were available - especially in US - to make such things, on about a
    squinch of PCB.
    --
    J. P. Gilliver. UMRA: 1960/<1985 MB++G()ALIS-Ch++(p)Ar++T+H+Sh0!:`)DNAf

    In the words of my grandpa, a woman is as old as she looks. A man is
    never old until he stops looking.
    - Alice Apfel, designer, 1921-2024 (102)
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