Related by context. Frequent words. (Click for all words.) 67 VHF UHF 62 QRP 59 RTTY 57 QSO 56 HF bands 50 ham radio 50 VHF 48 Amateur Radio 47 kHz 46 ARRL 46 Icom 46 callsign 46 spectrum analyzer 45 ham radios 44 QST 44 frequencies 44 transceiver 43 MHz frequency 43 Repeater 43 shortwave 43 HAM radio 42 PSK 42 spectrum analyzers 42 #db [001] 42 UHF 42 airwave 42 multiband 42 monaural 42 radios 42 MHZ 42 KHz 41 FM stereo 41 Frequency 41 demodulation 41 MHz 41 #.# MHz [001] 41 1MHz 41 #MHz [001] 41 repeater 41 radio 40 #.#MHz [001] 40 #x# MIMO 40 antennas 40 RACES 40 frequency hopping 40 dBm 40 waveforms 40 #dBm [002] 40 DVB T 40 basestation 39 HF 39 mhz 39 Ku Band 39 antenna 39 LPFM 39 op amp 39 Power Amplifier 39 VOR 39 beamforming 39 Low Frequency 39 SSB 39 5GHz 39 W CDMA 39 waveform 39 AM FM tuner 39 #GHz [002] 39 VHF radio 39 #GHz [001] 39 telemetry 38 DSRC 38 Transceiver 38 Antennas 38 #.#GHz frequency 38 analogue 38 ICOM 38 dipole 38 OFDM 38 transceivers 38 shortwave radio 38 Waveform 38 Antenna 38 MMDS 38 EPIRB 38 Transponders 38 modulation schemes 38 #.#MHz [002] 38 DAB + 38 dB 37 GSM GPRS 37 Fieldbus 37 amplitudes 37 IOTA 37 Transmitter 37 SIGINT 37 multipath 37 output voltage 37 demodulators 37 FM radios 37 amplifier 37 GPS receiver 37 EDGE GPRS