1. Printed Circuit Board (PCB) Antennas (Антени на друкованих платах) - https://www.wa5vjb.com/
2. Downloading programs cooperating with Logger32 (Завантаження програм, які співпрацюють з Logger32) - http://sp9auv.com/EN/index.html?downloading_programs_cooperating_with_logger32.php
3. We use Baofeng's "heart" for Our Projects (SA818, DRA818) - https://www.youtube.com/watch?v=CIeT4SWneeo
4. Додаток Pocket Prefix Plus - https://play.google.com/store/apps/details?id=g4swy.prefixdecoder.lite
5. Preview of SDR Receivers - https://rx-tx.info/
