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F1RUM F1RUM @lemmy.radio

A RadioAmateur from Ardèche (FR) JN25hc, licensed about 30 years ago but practising only since 2019. I like digimode Hardware: Yaesu FTdx10, Yaesu FT-891, QRPver 20m, Yaesu FT-65, Kenwood TM-V71E Also on PMR446 : 14-FRS-3678 Debian and ArchLinux user

Posts 2
Comments 4
Ribbit, audio text messaging
  • OK, we do not speak about same users : you speak about population and I about emcomm teams. For sure, emcomm teams have to listen to population (I think about PMR446, LPD433, CB27, E channel...) in voice mode, but they need to build internal radio infrastructure to share information. Ribbit could be a brick of this solution :

    • easy to deploy
    • without specific hardware (compatible with what every amateur radio already has)
    • high density of information transmitted by spectrum used
    • logging messages
    • geolocation of messages
    • no internet connection needed
  • Ribbit, audio text messaging
  • Actually, EmComm, in many situations, is based on licenced software such as VARA running only on Windows with a bought key. I think it's time to try open source software.

  • Ribbit, audio text messaging

    www.ribbitradio.org Ribbit

    Web site created using create-react-app

    This text messaging system over radio seems awesome for recreational and emergency communication.

    6
    "599 TU" or ragchewing? Which do you prefer and why?
  • SOTA/POTA is generally short and sweet QSOs

    Completely agree! SOTA/POTA are the best chat: short but very polite.

  • Send and receive emails via HF with ARDOP and Pat under Linux

    It took me a while to understand the principle of operation and the tools to use and their interactions. So I've posted some explanation about it.

    1
    Best DX
  • Very impressed by your 10GHz result !

    My best DX on 2m was 362km in FT8.

    I used my HF setup (FTdx10 + a Raspberry Pi) with a transverter (28 > 144 MHz) outing 15 watts and a power amplifier to push signal to 50 watts.

    Map between JN25HC and JN04DB

    On 6m band, I've reached 1600km

    Map between JN25HC and KN23IF