DJ0SH

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Amateur Radio Service

Grid:JO62qk CQ:14 ITU:28 Berlin DE



  • DIY 833A Triode PA

    Amateur Radio Transmitter

    DIY power RF deck using an 833A vacuum tube triode.

  • HamBird CSS Pager

    HamBird - CSS-Pager

    A keychain pager for the 70 cm band. More at hambird.com.

  • email

    Contact: on air or by email

    Alternatively, use XMPP with a secure messenger of your choice.

...my DIY Ham Radio Software!

  • Live VOACAP for JO62

    Live HF-Ppropagation JO62->FN30

    An hourly VOACAP-driven HF propagation matrix rendered with live NOAA sunspot data, covering eight bands and 24 UTC hours.

  • iDigi Clicker

    iDigi Clicker!

    A macOS automation tool that watches the iDigi receive window via screen capture, doubleclicks newly decoded callsigns,

  • TM-V71 Remote

    KENWOOD TM-V71(E) Remote

    Browser-based remote CAT control on a Raspberry Pi, two-way WebRT/Opus audio all from one FastAPT service a Raspberry Pi.

...even more hobbies! :)

  • LoRa Chirp!

    LoRa Chirp!

    An easily available sensor for plant irrigation that has been retrofitted with a LoRaWAN transmitter.

  • LoRa Cat!

    LoRa Cat!

    A LoRaWAN GPS cat tracker with a diameter of only 30 mm and a battery life of several weeks.

  • Apple II

    Retrocomputing

    Documentation of old expansion cards from the 1980s and creation of CAD files for reproduktion.

  • Proditor

    Proditor

    Open-source two-factor HOTP authentication (2FA) stick with a matching programmer.

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