Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > sci.electronics.design > #747824

Re: Ham shack satellite communications

From "Don" <g@crcomp.net>
Newsgroups sci.electronics.design
Subject Re: Ham shack satellite communications
Date 2026-09-16 19:57 +0000
Organization A noiseless patient Spider
Message-ID <20260916d@crcomp.net> (permalink)
References <20260914a@crcomp.net> <118e621$a3qb$1@solani.org> <118e8sv$3f367$1@dont-email.me> <31olallgb3fuskvtji77dn64jolu7efsof@4ax.com> <118eql8$ajdt$1@solani.org>

Show all headers | View raw


Gerhard Hoffmann <dk4xp@arcor.de> wrote:
> Am 16.09.26 um 20:31 schrieb john larkin:
>
>>
>> https://www.dropbox.com/scl/fi/ekj2c70spwogmwuo63u5q/MoonBounce.JPG?rlkey=taobwn5osfptklqmyil8kytma&raw=1
>>
>
> Back when we were students at the Technical Univ Berlin we founded
> there the ham radio club DK0TU and had a club station that was good
> enough for earth-moon-earth on 144 MHz. It was fun to hear one's
> own echoes from the moon after 2.5 seconds.
>
> 4 of the group bought a residual farm after re-unification, north-west
> of Berlin in the middle of nowhere. EMC-wise completely silent.
>
> Bernd, DL7APV was the biggest activist.
> His antenna can be seen here  <  https://www.dl7apv.de/    >
> He's the one who measured my pre-amp.
>
> Unfortunately, hie died shortly after retirement. We miss him.
>
> @Don:   You can get the Altium files if you want.

Thank you! Please forward your files and/or links to me at wd7q@qsl.net

During its forum the Deep Space Exploration Society presented a brief
video showing someone's granddaughter speaking into a microphone and
hearing her own voice a few seconds later after an EME bounce. The
antenna at the facility is a rock sold beast built in the 1960s, IIRC:

<https://dses.science/2018/12>

Danke,

--
73, Don, WD7Q                                             veritas    _|_
                                                          liberabit   |
https://www.qsl.net/wd7q                                  vos         |

Back to sci.electronics.design | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

Ham shack satellite communications "Don" <g@crcomp.net> - 2026-09-14 15:14 +0000
  Re: Ham shack satellite communications Cóilín Nioclásín Glostéir <thanks-to@Taf.com> - 2026-09-15 20:13 +0000
    Re: Ham shack satellite communications "Don" <g@crcomp.net> - 2026-09-15 21:40 +0000
      Re: Ham shack satellite communications Jan Panteltje <alien@comet.invalid> - 2026-09-16 07:45 +0000
        Re: Ham shack satellite communications "Don" <g@crcomp.net> - 2026-09-16 11:56 +0000
  Re: Ham shack satellite communications Don Y <blockedofcourse@foo.invalid> - 2026-09-16 05:54 -0700
  Re: Ham shack satellite communications Gerhard Hoffmann <dk4xp@arcor.de> - 2026-09-16 15:37 +0200
    Re: Ham shack satellite communications Gerhard Hoffmann <dk4xp@arcor.de> - 2026-09-16 15:42 +0200
    Re: Ham shack satellite communications Jan Panteltje <alien@comet.invalid> - 2026-09-16 14:25 +0000
      Re: Ham shack satellite communications Gerhard Hoffmann <dk4xp@arcor.de> - 2026-09-16 16:56 +0200
        Re: Ham shack satellite communications Jan Panteltje <alien@comet.invalid> - 2026-09-16 17:59 +0000
          Re: Ham shack satellite communications Gerhard Hoffmann <dk4xp@arcor.de> - 2026-09-16 20:17 +0200
      Re: Ham shack satellite communications john larkin <jl@htigct.com> - 2026-09-16 11:31 -0700
        Re: Ham shack satellite communications Gerhard Hoffmann <dk4xp@arcor.de> - 2026-09-16 21:28 +0200
          Re: Ham shack satellite communications "Don" <g@crcomp.net> - 2026-09-16 19:57 +0000
          Re: Ham shack satellite communications john larkin <jl@htigct.com> - 2026-09-16 13:18 -0700
            Re: Ham shack satellite communications Gerhard Hoffmann <dk4xp@arcor.de> - 2026-09-17 00:22 +0200
          Re: Ham shack satellite communications Jan Panteltje <alien@comet.invalid> - 2026-09-17 06:12 +0000
    Re: Ham shack satellite communications "Don" <g@crcomp.net> - 2026-09-16 14:54 +0000

csiph-web