1. TR-45L Kit Version Update - https://www.hfsignals.com/
2. sBitx v2 – Integrated 40 watts SDR ($499) - https://www.hfsignals.com/
3. HamSphere v5.0 (Аматорське радіо для вашого ПК і смартфона) - https://hs50.hamsphere.com/
4. A JFET preamplifer for 50 MHz - http://gridtoys.com/6m_preamp/jfet_preamp.html
5. TK5EP: QRA locator map - https://www.egloff.eu/qralocator/
** Remote solution for TS590s - https://www.egloff.eu/index.php?option=com_content&view=article&id=94:remote-solution-for-ts590s&catid=23&Itemid=969&lang=en
