Related by context. Frequent words. (Click for all words.) 44 #.#b wireless 42 3GPP LTE 42 QSL via 40 VHF 40 satcom 40 MHz frequency 39 ICOM 39 NMEA 39 GSM UMTS 39 IEEE #.# [001] 39 SATCOM 38 VHF radio 38 Iridium satellite 38 Business Communicators 38 kHz 38 IEEE 38 OMRON 37 Software Defined Radio 37 SDR Forum 37 ARRL 37 BICSI 37 ATIS 37 repeaters 37 frequencies 37 Satcom 37 multiband 36 Amateur Radio 36 SCTE 36 1MHz 36 Repeater 36 repeater 36 Iridium 36 NENA 36 ARISS 36 ham radio 35 UHF 35 RTTY 35 NAMIC 35 ETSI 35 ITU 35 ultrawideband 35 IAFC 35 #GHz [002] 35 modems 35 3G CDMA 35 DTV 34 PSAPs 34 QSO 34 VSAT 34 datalink 34 Icom 34 modem 33 radio frequencies 33 IOTA 33 Inmarsat 33 NOAA Weather 33 UWB 33 ANSI 33 wireless 33 JTRS 33 OMVC 32 geostationary satellites 32 TETRA 32 VOIP 32 ASPRS 32 spectrum analyzer 32 handheld radios 32 GSM 32 EPIRB 32 ARES 31 HomePlug Powerline Alliance 31 PCTEL 31 CTAM 31 Radios 31 Communicators 31 MARS 31 MMDS 31 Coordinates 31 cellular 31 ISOC 30 Interoperability 30 Fiber optic 30 coordinates 30 Fiber Optic 30 CodeRED 30 Sipex 30 IEEE Standards 30 NASBA 30 QST 30 AIAA 30 RACES 29 Pearl Harbor Survivors 29 SPAWAR 29 Project Lifesaver 29 megahertz 29 RTNDA 29 Air Force Rescue Coordination 29 shortwave 29 VOR 29 UJC 29 AVMA