1. Trevo – Transceiver (добірка матеріалів) - http://speakyssb.blogspot.com/search/label/Trevo%20-%20Transceiver
** Добірка матеріалів по QRP трансиверу Pixie 2 - https://la3za.blogspot.com/search/label/Pixie2
2. 10FT8R 10m Simple FT8 RX - https://sites.google.com/view/g3xbm4/home/hf-mf-and-lf/homebrew/10ft8r-rx
3. June GEO Newsletter - http://leshamilton.co.uk/GEO/newsletter.htm
4. Android додаток: CW Beacon for Ham Radio - https://play.google.com/store/apps/details?id=com.iu4apc.cwbeacon
** HAM Radio Call Sign & Reference - https://play.google.com/store/apps/details?id=com.ham.radio.gbs
5. PANADAPTER For Any Radio DC - 160 MHz SDR Antenna Switch - https://www.youtube.com/watch?v=jKqXBvsrGsI
** SDR Transceiver and Receiver Switch Antenna Sharer TR Switch Box with Gas Discharge Protection 160MHz - https://www.banggood.com/SDR-Transceiver-and-Receiver-Switch-Antenna-Sharer-TR-Switch-Box-with-Gas-Discharge-Protection-160MHz-p-1734290.html
