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(Click for frequent words.) 45 Icom 44 Cospas Sarsat 44 IARU 43 Siemens Gigaset 42 W1AW 42 RSGB 42 Icom IC 42 CLPA 41 PSK# 41 VHF UHF 41 RTTY 41 callsigns 41 JOTA 40 IA# [001] 40 QSOs 40 JARL 40 NAVTEX 40 QRP 39 Lectrosonics 39 FDMA 39 AMSAT 39 MERA 39 CW RTTY 39 IPC APEX 39 IrDA Infrared Data 39 Promoseven 39 QRP CW 38 VHF 38 APCO Insight 38 FRS GMRS 38 Advertising Agencies 38 hamfest 38 HF radios 38 DXing 38 Mobitex 38 AlanDick 38 IARU Region 38 Equipment Manufacturers AEM 38 Iwatsu 38 QTH 38 Infosat 38 Advantech AMT 38 Convenience Stores NACS 38 ASDA'A 37 radiotelephone 37 meteor scatter 37 Satcom 37 ISPRS 37 callsign 37 Frequentis 37 EUTELSAT 37 QSLs 37 LoTW 37 TMCA 37 Arabsat BADR 37 Public Transport UITP 37 CLEPA 37 Dayton Hamvention 37 Milipol 37 www.radio 37 MATERNA 37 Impaq 37 HF VHF 37 IRIG 36 UHF frequencies 36 CTAM 36 IOTA 36 CQWW 36 VHF DSC 36 certified wideband manpack 36 MHz UMTS 36 Phased Array 36 EJ Krause 36 GOTA 36 Grecian Firebolt 36 Business Communicators IABC 36 Emergency Managers IAEM 36 Lubrication Engineers 36 CallBack 36 Fire Chiefs IAFC 36 Kenwood TS 36 NMEA 36 Prestige Cars 36 EnTech 36 dms 36 PTDA 36 APRS 36 JTRS approved 36 Radiocommunications 36 Azerfon Vodafone 36 UHF VHF 36 IAEE 36 ELUTIONS 36 airborne remote sensing 36 GMDSS 36 DataCom 35 WANO 35 Konftel 35 VHF radios 35 ATIS 35 DXpedition 35 WAGO 35 ARRL 35 APCO 35 Telecomunications 35 ATSC A/# [002] 35 WDKX 35 IIR 35 ESTRACK 35 Amateur Radio 35 AdvanceTec 35 WBU ISOG 35 EUROCAE 35 SINCGARS 35 Melcrum 35 radiocommunications 35 Cryptology 35 GlobalSat 35 Azercell Telekom 35 AWCI 35 ARDF 35 DMA# Conference 35 PRATI 35 TAPR 35 geostationary satellite 35 SSTV 35 MSAT G2 35 PLBs 35 NBFAA 35 Personal Locator Beacons 35 BlueSky Positioning 35 Arabsat Nilesat 35 #/#/#/# [001] 35 RapidIO Trade 35 CTIA Cellular Telecommunications 35 Becker Avionics 34 Milipol Paris 34 UFI 34 FreeLinc 34 CQ WW 34 ITCN 34 ANTOR 34 USFCC 34 JPEO JTRS 34 Satellite Broadcasting 34 BakuTel 34 DXers 34 VHF FM 34 RISCO Group 34 Neuro Kinetics 34 HF VHF UHF 34 IPREX 34 DTV 34 iNetVu ® 34 COSPAS SARSAT 34 KSBJ 34 AC TRIAD 34 VHF antenna 34 Original Equipment Supplier 34 EnGenius Technologies 34 TruLink 34 AdCalls 34 RF Radio Frequency 34 HWN 34 SSB CW 34 JTRS Software 34 ETSI 34 ITU 34 ASNR 34 IAB Ad 34 Manpack 34 Iteca Caspian 34 Satcom Direct 34 Radiotelephone 34 shortwave listeners 34 MOXA 34 VHF radio 34 NAED 34 DXCC entities 34 Telecommunications Engineers SCTE 33 GMRS 33 Azerfon 33 Communicators 33 Heathkit 33 WWV 33 MSS ATC 33 SkyTrac Systems 33 digital trunked radio 33 IPMA 33 AN/PRC-#G 33 Electrical Manufacturers 33 Shortwave 33 AFSCN 33 IEEE PES 33 NFPW 33 Winlink 33 stationary antennas 33 AALAS 33 ALERT FM 33 Compix Media 33 FRS radios 33 Imre Communications 33 EDACS 33 PADRU 33 Gepco 33 Congressionally funded 33 PCATS 33 EUMETSAT 33 Quadrature 33 SUIRG 33 Broadcasters NAB Convention 33 Eurocom Worldwide 33 Inside GNSS 33 Electrical Distributors NAED 33 SWPP 33 MHz trunked 33 Telecom QtelQtel 33 Cellular Telecommunications Industry 33 Dillistone Systems 33 UStec 33 WREA 33 GITC 33 ASSIST CARD 33 MTT S 33 smartBridges 33 MAPPS 33 Telemetry Tracking 33 SARSAT 33 MEPRA 33 shortwave 33 NA1SS 33 Bercut 33 operates XpressBet 33 Bomb Technicians 33 IPRA GC 33 Propane Gas 33 HF bands 33 ETS Lindgren 33 Brunei Darussalam Girl Guides 33 personal locator beacons 33 THEOS 33 LX LE 33 Telelink 33 Falcon III AN/PRC-#G 32 HuaweiHuawei 32 IRLP 32 NASA Wallops 32 Telsasoft 32 Inmarsat Broadband 32 A/# [001] 32 DSCS 32 AutoCom 32 ISCe 32 #.#MHz [006] 32 GVF 32 TMPAA 32 NMMA 32 MFRA 32 radiocommunication 32 Trilithic 32 WSJT 32 Mada Communications 32 QSO 32 VHF frequencies 32 OSTA 32 BearCom 32 COPUOS 32 Iridium Satellite 32 ARISS 32 PMBus 32 Environmental Initiatives ICLEI 32 GISCorps 32 Ravi Energie 32 AMF JTRS 32 SDR'# 32 WEEC 32 Cellular Telephone 32 Hamvention 32 UHF radios 32 ITFS 32 AUSPACK PLUS 32 operator Azerfon 32 TeleService 32 Broadcasters CAB 32 Uralvagonzavod 32 PMI AGC 32 W2i 32 MHz beacons 32 Combined Endeavor 32 COSPAS 32 DTV Transition 32 BASEEFA 32 TranStar 32 ADNET 32 Wireless Telegraphy 32 CCSDS 32 NIST Smart Grid 32 Business Communicators 32 dms Broadcasting 32 Experimental Aviation 32 QRZ 32 Appendix VII 32 viaRadio 32 Intuicom 32 CNMI Billiard 32 MMDS 32 FM IBOC 32 IAFC 32 PIAG 32 ASPRS 32 Radio Beacon EPIRB 32 AUVSI 32 InfoComm 32 MB OFDM 32 ION GNSS 32 Aztelekom 32 TRACCS 32 PlugFest 32 Anomalous Networks 32 Aries Electronics 31 Miniature Enthusiasts 31 ARMAD 31 EchoLink 31 5LINX 31 TETRA 31 #.#h [001] 31 MotorolaMotorola 31 QuEST Forum 31 NAB FASTROAD 31 Drilling Contractors IADC 31 MUSCAT Nawras 31 DVB SH standard 31 BFBB 31 AMSAT NA 31 JMN Logistics 31 Cellhire 31 UNICOM 31 DXCC 31 ASEE 31 NCDM 31 Sipura Technology 31 DXer 31 CSEL 31 Direction Finding 31 UWB WiMedia 31 DVIGear 31 SIPconnect Compliant 31 iNetVu R 31 GSM 31 InfoSecurity 31 Telecomms 31 Vocalcom 31 Orbital GEO 31 IEEE ComSoc 31 ALEA 31 Ku Band 31 Delfi C3 31 PageOne 31 Experimental Aircraft 31 WUVT 31 Setcom 31 CableNet 31 WXXM 31 Lightship 31 KSMQ 31 NFAIS 31 QRV 31 HWH 31 CIGRE 31 ham radio 31 Meteorological Satellites 31 Z#.# [003] 31 Freewave 31 IFAI 31 EPIRBs 31 Trimble VRS Now 31 DASC 31 QRZ.com 31 Maritime Distress 31 ACLASS 31 FKM 31 Raytheon JPS Communications 31 Azercell Telecom 31 IEST 31 Interplan 31 Textile Machinery Association 31 Hamfest 31 LXI Consortium 31 PESA 31 Diabetes Educators AADE 31 radiolocation 31 single sideband 31 AAVSO 31 LIOS Technology 31 Institute OPEI 31 Lambda Pi Eta 31 NEWINGTON CT Aug 31 Autovation 31 WCOA 31 Belden Brilliance 31 P# trunked 31 Omnex 31 Text 2HELP 31 ACerS 31 Software Architects IASA 31 Operator Assisted 31 Law Enforcement Administrators 30 ACMA 30 DX Contest 30 MCMA 30 Ionics EMS 30 SAMPE 30 TCPI 30 BACnet 30 AG CONNECT 30 EPLRS 30 IWCE 30 WETEX 30 INNUA 30 NTOA 30 YAK Communications 30 ARRL Contest Branch 30 M2M Connectivity 30 EXPO COMM 30 Laboratory Accreditation A2LA 30 NRECA 30 BACN 30 MHz ELT 30 Radio Frequencies 30 Bob Inderbitzen 30 Data Buoy 30 ASTRA 5B 30 ICMCI 30 EchoPoint 30 DTCS 30 KWAK 30 WUKY 30 LOFAR 30 CCTS 30 FECC 30 IACP 30 PEIKER acustic 30 Cell Phone Signal 30 NAPSLO 30 innovaphone 30 Ibiquity 30 ASRG 30 RF #V 30 UHF Reader 30 International Plastic Modelers 30 handheld radios 30 British Promotional Merchandise 30 Gillaspy Associates 30 Automotive Dealership 30 InService 30 PressurePro 30 Communica tions 30 CADSI 30 Airport Executives AAAE 30 Kutzko 30 crossband 30 Boat Owners 30 TOPEX 30 SAFEcontractor 30 frequency modulation 30 Smart Antenna 30 ARRL DX 30 repeater 30 GLOBALINX 30 School Boards TASB 30 pollster Zogby 30 SDR Forum 30 trunked radio 30 NCEMA 30 WX4NHC 30 ANSI ESD S#.# 30 Antique Snowmobile 30 Geotechnology 30 TDRSS 30 ham radios 30 Collision Repair Specialists SCRS 30 LONMARK 30 DTV transition 30 GSM# [001] 30 Radio Transmitters 30 AAHPERD 30 Atomic Molecular 30 Wirefree 30 GAO Tek 30 NICEIC 30 Tuitalk 30 ARRL Headquarters 30 WOUB Radio 30 KDIA 30 NASA GeneSat 1 30 telcoBlue 30 Arecibo Observatory 30 MASTEC 30 Technologies Ali Abbasov 30 1NService 30 WBAA 30 radios 30 Cued Speech 30 IMDA 30 Inmarsat BGAN Broadband 30 SOCITM 30 PSIP 30 Antique Automobile 30 glassBYTEs.com ™ 30 Cincinnati Extrusion 30 HEARO 30 WCFA 30 IPv6 Transition 30 American Kitefliers Association 30 Ahlers Aerospace 30 GAREC 30 Armentel 30 GTES 30 Astronomy 30 WAVA 30 Tawasul 30 TÜV Product 30 NETXUSA 30 IANGV 30 Xandex 30 Motor Vehicle Administrators AAMVA 29 Avionics 29 SS Lootah 29 DAMA 29 DIR ECT IONS 29 Backplane Ethernet 29 ICPI 29 AIRA 29 Huntsville Hamfest 29 WICT 29 WinLink 29 NAB Marconi 29 PEO Soldier 29 MobiCom 29 Metrology ESMA 29 Arabcom 29 Software Defined Radio 29 Financial Centre MIFC 29 Maharramli 29 firm Amni 29 Tyre Manufacturers 29 ARES RACES 29 Cancable 29 Hiram Percy 29 Geocachers 29 Composites Manufacturing 29 USEA 29 Engineers AEE 29 IAEE Expo 29 Centuria Corporation 29 Geocaching 29 IMT MC 29 MagtiCom 29 MHz EPIRB 29 HighRely 29 DIDXchange 29 Airborne Law Enforcement 29 UTSA Alumni 29 Catevo Group 29 INSAT 29 CMRS 29 AWOS 29 NIGP 29 remote sensing payloads 29 ARRL Handbook 29 AIAA 29 Arman Naghavi vice 29 Aethera Networks 29 AAMGA 29 AFSPC 29 GSM GPRS EGPRS 29 IMAPS 29 LMR 29 SignalMeister software 29 AMTSociety 29 Cellular Telecommunications 29 CardLogix 29 Telrad Connegy 29 CTAP 29 PMSE 29 Privacy Professionals IAPP 29 BackBay 29 MF HF 29 OCA comm 29 Officials APCO 29 HomePlug Alliance 29 kHz 29 Radio Beacons EPIRBs 29 Criticom 29 JTRS radios 29 NTSA 29 PATLive 29 OMRON 29 AASP 29 IPAWS 29 Airstar 29 LONMARK International 29 WOTM 29 IDT DisplayPort 29 Electronic Transaction 29 Bynet 29 EMCON 29 CTPAA 29 distress beacons 29 Sprint ERT 29 Toshiba Strata CIX IP 29 Pupil Transportation NAPT 29 DialPro 29 STCSTC 29 Kanoo Machinery 29 UGA Alumni 29 HRRC 29 SATCOM II 29 Franchiseek 29 communcations 29 IAEI 29 Centers IACC 29 World Radiocommunication Conference 29 Heil Trailer 29 NACE 29 EPACA 29 OBSAI 29 Goodland Civic 29 MedicAlert ® 29 HM Coastguard 29 RTTY Contest 29 GNSS 29 Telecommunications 29 CDV Systems 29 EPIRB 29 SAR 29 ARRL DX CW 29 VCOMM 29 ABMA 29 Tunc Holding AG 29 Dubai eGovernmentDubai eGovernment 29 ATExpo 29 Memac 29 HDDA 29 C2E 29 InAAU 28 Como Improvement 28 MetTel 28 CableLabs 28 BICSI 28 Cansult 28 Olista 28 Yaquina Art 28 Power Amplifiers 28 Conference ConCepts 28 JEDEC Solid State 28 Atomic Clock 28 Alvarion BreezeACCESS VL 28 Tritech 28 Corrosion Engineers 28 TECNA 28 #/#/# RANDOLPH AIR FORCE [002] 28 KCTC 28 Air Force Sergeants 28 ISA EXPO 28 CONEXPO 28 Sailability NSW 28 ESMD 28 PDAger 28 MHz frequency 28 VIBCO Vibrators 28 Lawn Mower Racing 28 Velocita Wireless 28 AHRI 28 Megatech 28 LRIT 28 ISA#.#a 28 downlinks 28 Teleconnect 28 Exposition NACE 28 Portable Rechargeable Battery 28 Digital Radio Mondiale 28 microwave antennas 28 CEFPI 28 Tsunami Warning System 28 ESA Proba 28 GMRT 28 Vessel Traffic Service 28 WCDMA HSDPA 28 Imaginet 28 Netted Iridium 28 ITSPA 28 InterNational Electrical Testing 28 Richard Mirgon 28 Contingency Planners 28 Globitel 28 Cable Tec Expo 28 ATC 28 SatMAX ® satellite 28 WDSGlobal 28 IRSE 28 MDAA 28 XYL 28 CCIR 28 AWRT 28 Organizational Consulting 28 TRATRA 28 QST 28 Shermco 28 IAPDA 28 INX Digital 28 KBBI 28 Docket #-# 28 FLEOA 28 Vantage Agora 28 VIXXI 28 SNMTS 28 AkzoNobel Car Refinishes 28 NJATC 28 TACAN 28 Automotive Repair CCAR 28 CTST 28 BizCom 28 Connect2 Communications 28 Real Time Kinematic 28 transmitter 28 schematics Gerber 28 Eagle Conferencing 28 MHz bandwidth 28 Margery Kraus 28 Jedec 28 BICOM 28 ComNet 28 Smartcast 28 sideband 28 CompTel Ascent 28 NCVA 28 Promotional Products Association 28 MT#A 28 TekSecure Labs 28 Multimedia Broadcast Multicast 28 Equipment Manufacturer 28 HLAA 28 NGVAmerica 28 NWTF 28 Automobile Dealers 28 demodulates 28 NASPO 28 KWVA 28 MOPH 28 WorkTech 28 VizionWare 28 OnePhone 28 AMSE 28 IAEM 28 Laser Ranging 28 Professional Surveyors 28 megahertz frequency 28 Repeater 28 emergency locator transmitters 28 EFJohnson Subsidiary 28 HCK2 28 WIDR 28 Oce Imaging 28 NBSA 28 OMVC 28 Powerboat 28 ALOE Systems 28 Biamp Systems 28 Codespear 28 IFTDO 28 Futurex 28 Broadcasters 28 POWERGRID 28 Jean Pierre Bienaimé 28 CPSG 28 Intersec Middle East 28 Meritec 28 ESOA 28 Speedflow Communications 28 watt transmitter 28 AXIe Consortium 28 megahertz radios 28 LEO satellites 28 HVACR 28 Healthcare Engineering ASHE 28 TECB 28 Gatelinx 28 ATVA 28 ARRL EXPO 28 NRSA 28 RACO 28 ARMER 28 lidar instrument 28 RTNDA 28 IPitomy 28 DimiTel 27 Tecore Networks 27 WECA 27 IPsmarx Technology 27 Andesa 27 Rocketry 27 CIECA 27 SCBWI 27 #.#/# MHz 27 DSRC 27 Zenex 27 Lars Holmqvist 27 Outlook 4Mobility 27 School Administrators AASA 27 EMS EXPO 27 CBOSS 27 Tanknology 27 Submarine Veterans 27 REVE Systems 27 directional antennas 27 ADUM 27 SAREX 27 CEMC 27 Downlink 27 JROC 27 CACM 27 Getex 27 Insurance Supervisors IAIS 27 EventPro 27 ANSI 27 Automobile Manufacturers AIAM 27 WiGig specification 27 AATCC 27 Lectrus 27 SparkFun 27 #.#ba [001] 27 FABTECH 27 eSecuritel 27 Fire Fighters IAFF 27 KaR Tel 27 Model Airplane 27 SignalMeister 27 MEBAA 27 Callbright 27 PBCJ 27 NEWINGTON CT Feb 27 QSO Party 27 Communicatons 27 Helicopter Pilots 27 morse code 27 Nomad Expert 27 Fundraising Professionals AFP 27 SCTE 27 IEEE Standards 27 Jim Haynie W5JBP 27 GOVSEC 27 Alpha Theta Chapter 27 WREC 27 MiCOM Labs 27 CDMA TDMA 27 Zajil 27 NSPE 27 SoundStation VTX 27 IS BAO 27 Teleservice 27 Rotoract 27 Ranching Heritage 27 SKNIS 27 Earnings Preview Philip Morris 27 TCEA 27 Fiber Optic 27 Power Squadrons 27 Wally Byam Caravan 27 NEWINGTON CT Oct 27 e VERIFILE.COM 27 Coral Reef Initiative 27 antenna 27 NSCP 27 Elster Electricity 27 Broadnet 27 SMs 27 NEBB 27 NEOSA 27 DIRTcar NE 27 HCEA 27 Bushmaster Firearms 27 SKYWARN 27 NANPA 27 Paul Bunyan Scenic Byway 27 SDMAC 27 Scouter 27 KB Impuls 27 BICSI Winter Conference 27 QCWA 27 EPIRB Emergency 27 MedNet 27 PhilippeBecker 27 UHF 27 Comsearch 27 KMST 27 Meeting Planners 27 Antennas 27 Byesville Rotary 27 VeriLAN 27 WLIR 27 ARRL Amateur 27 Adepto Telecom 27 VSBA 27 Benador Associates 27 Runestone Electric 27 Allied Telesyn 27 Cassidian Communications 27 ISA SP# [001] 27 FARA 27 EUCI 27 Epygi Technologies 27 AITP 27 IPRM 27 NAEMT 27 KGOU 27 VoEx 27 Kentec 27 Respiratory Care AARC 27 handheld VHF 27 MFJ 27 TeleStrategies 27 Silver Anvils 27 communications 27 OWAA 27 LMR Solutions 27 Si2 Announces 27 Telemanagement 27 Cancom Tracking 27 SPESA 27 Telecross 27 IWCS 27 Berkofsky 27 Competitive Telecommunications 27 Unmanned Vehicle Systems 27 NAPHIA 27 AdFed 27 AVnu Alliance 27 Tracing Instrument 27 PELORUS Group 27 TPRA 26 NPGA 26 Tellennium 26 Tx Rx 26 Yealink 26 SCPR 26 MSTV 26 Dittus Communications 26 USTTA 26 SAIW 26 Fleischman Hillard 26 FDN Communications 26 Ornithological Society 26 Petroleum Landmen 26 USTelecom 26 Heavy Duty Manufacturers 26 Bronze Quill Awards 26 MSUA 26 ECFS 26 WKMS 26 NextAlarm 26 PCFSN 26 BPO Elks 26 ODVA 26 Modelers 26 Paramount Disaster Recovery 26 IREG 26 manpack radio 26 WKCR 26 NPAA 26 GISCI 26 Measurement Techniques 26 Global UMTS TDD 26 BEAMA 26 Alarm Monitoring 26 Neustar Intelligent Cloud 26 station WGFX 26 Communications Expo IWCE 26 Entomological Society 26 Envision Telephony 26 Godex 26 ECAS 26 Health Underwriters NAHU 26 HART Communication 26 AASHTO 26 radio 26 Terenine Technology Solutions 26 ARRL Membership 26 HAI Heli Expo 26 NADCO 26 NextiraOne 26 Scartel 26 NHA 26 CISPA 26 Powerline LV 26 WSIB Motorsports Insurance 26 MultiService Forum 26 Health Underwriters TAHU 26 SMTA