Did the colleague finally picked up something with this radio which, according to him, looked like the service?
Czy wolisz polską wersję strony elektroda?
Nie, dziękuję Przekieruj mnie tamTL;DR: A tuned 2 m J-pole antenna can raise received signal strength by up to 6 dB [ARRL], and “without a proper antenna you will not catch too much” [Elektroda, adversus, post #17247977] Program the 168–170 MHz Zamość service channels into UV-5R memory, use 12.5 kHz steps, set squelch low, and scan. Transmitting there is illegal.
• Frequency coverage: 136–174 MHz / 400–520 MHz (UV-5R spec) [Baofeng Manual]. • Receive sensitivity: 0.2 µV for 12 dB SINAD [Baofeng Manual]. • Licence-free transmit only on 446.0–446.2 MHz PMR, ≤0.5 W ERP [UKE Regulation 2022]. • USB programming cable costs approx. €4–€8 [Allegro listings 2023]. • DIY 2 m J-pole materials <€5 [Elektroda, adversus, post #17248995]