VHF (155-165 MHz). Tunable frequency range. Coming Soon:X-Band (9Ghz).
NB Andy has referred to the ability to detect private illicit "cell towers" for closed mobile networks also - e.g Colombian drug style.
Hawk360 include VHF marine radios, UHF push-to-talk radios, L-band mobile satellite devices, X-band and S-band maritime radar systems, AIS beacons, emergency beacons and more.
Unseenlabs I can't find any specifics.
KSS Price at posting:
74.0¢ Sentiment: Buy Disclosure: Held