Related by context. Frequent words. (Click for all words.) 59 IARU 55 RSGB 54 AMSAT 50 ARRL 50 DXCC 49 RTTY 49 W1AW 49 Television Brunei 49 DXpedition 48 APRS 47 OGAE 47 QSO 47 PSK# 46 Amateur Radio 46 Hamvention 45 QSOs 45 FDMA 45 callsign 44 NG3K 44 UPU 44 QSL via 44 ARISS 43 Lysaker Norway 43 ISOCOUNTRY3 42 NGMN 42 VHF UHF 42 TeleManagement Forum 41 #.# MHz [001] 41 IOTA 41 EUMETSAT 41 ETSI 41 ICRT 41 Downlink 41 T3G 40 Shortwave 40 IMTC 40 IrDA 40 FLO Forum 40 MIRC 40 Smart Antenna 40 ICOM 40 Institute ETSI 40 W CDMA 40 Video Broadcasting Handheld 40 AAPG 40 QRP 40 JMR Sunnex 39 Hamfest 39 PMBus 39 Macra 39 Icom 39 FASANOC 39 dms 39 ISO TC 39 IHO 39 LRIT 39 RapidIO Trade 39 IMAPS 39 Digita 39 Digital Radio Mondiale 39 By NOELLE STRAUB 39 OMRON 38 ESAT 38 UKAS 38 IEEE Standards 38 ILCA 38 using CW SSB 38 Euro DOCSIS 38 ISSN #-# 38 CLPA 38 3G WCDMA 38 DAMA 38 Electronic Engineers IEEE 38 ham radio 38 PSIP 38 Furuno 38 WITSA 38 IEEE 38 RÚV 38 Repeater 38 HF bands 38 PrepCom 38 ASOC 38 IPDC 37 RIPE NCC 37 ITU Telecom 37 SEAMEO 37 Mobitex 37 IEEE Std 37 Universal Postal 37 #MHz #MHz [001] 37 ITU 37 Czechia 37 NanoKTN 37 EIPC 37 IMDA 37 3GPP LTE 37 IUA 37 ASEAN Secretariat 37 SHEFA 37 KII