Seconding this. Get their kit with the dongle and dipole antennas for VHF and UHF, plus optionally an antenna for HF. Just plug it in, make your antennas the ri

Seconding this. Get their kit with the dongle and dipole antennas for VHF and UHF, plus optionally an antenna for HF. Just plug it in, make your antennas the right length for the spectrum you want to explore, and fire up SDR# or CubicSDR to see what signals are present. RTL-SDR Blog R820T2 RTL2832U 1PPM TCXO SMA Software Defined Radio with 2x Telescopic Antennas https://www.amazon.com/dp/B011HVUEME/ref=cm_sw_r_cp_apa_i_gk5uCbAFZTHM1 https://www.amazon.com/dp/B011HVUEME/ref=cm_sw_r_cp_apa_i_gk... Portable Antenna Bundle with 7M... https://www.amazon.com/dp/B07DPNPK4D?ref=ppx_pop_mob_ap_share https://www.amazon.com/dp/B07DPNPK4D?ref=ppx_pop_mob_ap_shar...