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    Harry Zachrisson
    • Aug 14, 2021
    • 1 min

    Firmware 1.2 fixes bugs related to short call signs

    Firmware 1.2 is now released and fixes two bugs: The feature "Send precise location" only worked properly if you call sign was six...
    632 views0 comments
    Improvements in version 0.82 of the configuration software.
    Harry Zachrisson
    • Jan 8, 2020
    • 3 min

    Improvements in version 0.82 of the configuration software.

    This Christmas holiday I took a break from building and designing electronics. Although I was suffering a bit from burn-out from working...
    559 views8 comments
    WSPR transmitter for 400TerraHertz
    Harry Zachrisson
    • Aug 10, 2019
    • 3 min

    WSPR transmitter for 400TerraHertz

    Today I played around a bit with an amplitude modulated 10mW 400THz WSPR transmitter and receiver. It all started with an email from ...
    765 views0 comments
    Discussion Forum and other news.
    Harry Zachrisson
    • Feb 17, 2019
    • 2 min

    Discussion Forum and other news.

    Hi all. Forums! I now have a Forum for discussions and support. You need to login to members page to access it. It is open for everyone,...
    217 views0 comments
    New Firmware for WSPR-TX_LP1 and the WSPR Desktop transmitter.
    Harry Zachrisson
    • Nov 8, 2018
    • 1 min

    New Firmware for WSPR-TX_LP1 and the WSPR Desktop transmitter.

    I just posted firmware 0.64 here. It is a unified software that can go in the WSPR-TX_LP1 and the Desktop transmitter. Before compiling...
    273 views0 comments
    Latest Beta Software for the WSPR Transmitter.
    Harry Zachrisson
    • Oct 22, 2018
    • 1 min

    Latest Beta Software for the WSPR Transmitter.

    Version Beta 0.59 of the PC configuration and Arduino Firmware is now released. Lots of bugs have been been found and addressed thanks...
    307 views0 comments
    Customer improves the usability of GPS Referenced RF generator
    Harry Zachrisson
    • Oct 22, 2018
    • 5 min

    Customer improves the usability of GPS Referenced RF generator

    My product GPS Referenced RF generator is a low cost solution for a tough problem. How to frequency calibrate you equipment. Thanks to...
    369 views0 comments

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