Sites For New Hams: 

• ARRL Home Page 
• Amateur Radio Examination Opportunities 
• Amateur Radio Band Plans 
• Amateur Radio For Kids 
• Beginners Guide to Ham Radio 
• Beginner's Guide to Making CW Contacts - by Jack WB8FSV
• What is Amateur Radio? 
• Examination Question Pools 
• Federal Communications Commission 
• FCC's Amateur Radio page 
• FCC Forms Available via Internet 
• Intro To Packet Radio TAPR 
• KO6YQ's Introduction to Morse Code 
• Summary From the FCC's last business day's activity 
• The Amateur Radio Elmers Resource Directory 
• Ham Radio.FAQ 
• Greenwich Mean Time (GMT) 
• US Amateur Radio Frequency Allocations 
• An Introduction to WWV Services 
• National Institute of Standards and Technology - WWV
• Phonetic Alphabet 

Beacons/Repeaters:  

• 144Mhz and Up Beacons 
• 50MHz Beacons 
• Beacons List at KB2VGH 
• NCDXF/IARU International Beacon Network 
• Open Amateur Repeaters 

Nets: 

• Amateur Radio Swap Net List 
• HF Nets 
• Ten-Ten International Net 
• The 3.905 Century Club 

Solar Flux/Mufs/Propagation: 

• AD5Q Propagation Forecast 
• Australian government’s Ionospheric Prediction Service 
• DRAO 10cm Solar Radio Noise Patrol 
• Hourly STD DMSP Auroral Activity Report 
• Last 25 WWV-Infos Worldwide 
• Meteor Showers 
• Near-Real-Time MUF Map 
• Planetary K-Index Plot 
• Propagation Forecast AD5Q - Houston, Texas 
• Real Time Solar Wind Data 
• Space Environment Center Radio User's Page 
• Solar Terrestrial Activity Report 
• Solar Terrestrial Dispatch Homepage 
• USAF HF Propagation Forecast 
• VHF Propagation Logger 

Call Book Servers: 

• ARAS Official Canadian Callbook 
• Buckmaster Server (US) 
• E S - Callbook 
• FCC Transactions for the last 8 weeks from ARRL. 
• Hong Kong Call Book Look Up 
• QRZ callsign lookup (US) 
• Taiwan (BV) Callbook 
• UALR US Amateur callsign lookup 
• WM7D's callsign lookup (US) 

QSL Info: 

• DB0SDX QSL Database 
• GOLIST, QSL Manager List 
• Hamnet Directory & Qsl Info File 
• IARU QSL Bureaus 
• QSL info Databases search 
• QSL INFO SYSTEM by IK4LZH 
• Quick QSL Manager Lookup 
• USA QSL Bureau 

Ham Radio Testing and Information: 

• AA9PW Amateur Exam practice 
• CallBook Server (CBS) Summary From the FCC's last business day's activity 
• Examination Question Pools 
• FCC 610 Form Instructions 
• Ham Exam 2.0 Amateur Radio Practice Exams 

Ham Radio Reflectors and List Servers IRC: 

• Balloons Mailing List 
• http://cycling.org/lists/bikeham/ 
• Boatanchors Mailing List Information! 
• Drake List Home Page 
• IRC #HamRadio Home Page! 
• FAQ Mailing List & Reflectors 
• Heathkit Archives 
• Tempe Boatanchors Archives 
• How to Subscribe to the FOXLIST 
• Mailing Lists at QTH.Net 
• Microwave Email list and Reflector 
• Other Mailing Lists and Reflectors 
• QRP-L Mail Reflector 
• Reflectors at Contesting On-Line 
• Ten Tec Mail Reflector 
• Yaesu Mail Reflector 

Contesting / DX: 

• 425 DX News 
• A Brief Packet Cluster Tutorial 
• Contesting On-line 
• County Hunter Web The 
• Daily DX Home Page The 
• DXer Dot Com 
• DXCC Country List 
• DX Cluster Connections 
• DX PacketCluster WebNet 
• DX Reference Guide of AC6V 
• DX QSL'ing Primer 
• DXTRARADIO 
• Island News Bulletins 
• IOTA - Islands on the Air 
• K1BV DX Awards Directory 
• KA9FOX Web Site for Contesters and DXers 
• Most wanted DXCC countries list 
• NG3K Amateur Radio Contest/DX Page 
• OH2BUA WebCluster 
• PacketClusters (tm) via Telnet 
• Telnet Access to DX Packets Clusters 
• United States Islands Awards Program 
• WD4NGB DX PAGE - DX IS
• Worked All Wisconsin Counties Award 

Antennas: 

• 2 Meter Halo Antenna 
• 432 Mhz 8 Element Quagi 
• 6 Meter Base-Station Dipole - "High-Performance"
• 160 Meter short TX loop antenna 
• Six Meter Antennas 
• A Resource For Amateurs Facing Antenna Restrictions 
• Antenna Calculations - lots of neet stuff!
• Antenna Elmer - Lots of antenna info
• An-Ten-Ten-nas 
• Antenna Information Center at swl.sds.se 
• AntenneX 
• Antenna Topics From G3YCC 
• Antenna Software by W7EL 
• Beverage antennas de KG4W 
• Calculate the length of a 5/8 Wave Vertical Antenna 
• Coax Cable Table 
• Cobwebb Antenna 14 - 28 mhz - by G3TPW
• Copper Cactus (Multi-Band J-Pole) 
• Design a J-Pole Antenna 
• Design Your Own Dipoles And Inverted Vees 
• Design Your Own Quad 
• Flamethrower Antenna 
• Gain of the Axial-Mode Helix Antenna 
• Gain of an Endfire Array 
• Ground-mounted Verticals 
• KB1GW's Collection of Beverage Antenna Information 
• Kite Antennas 
• Mini Loops 
• Packet Radio Operators Antenna Handbook 
• Summary of experience with restricted space antennas 
• Radio Operator's Antenna Design Handbook 
• Rhombic Antenna Home Page 
• Rotatable Dipoles 
• Simple Seven Element Yagi Antenna  
• Slinky Clandestine Dipole 
• Slot Antenna Design 
• St. Louis Vertical  
• Standard G5RV Information 
• Super J-Pole Antenna(Collinear Design) 
• Transmission Lines and Matching Systems 
• W3LPL on Beverages 
• W6RCA's No-Tuner All-HF-Band Antenna 
• Why Are Antennas Built to Look Like They Do? 
• Yagi design program for vhf/uhf 

Construction Projects 

• 7N3WVM's Home Page for Homebrewers 
• 73 kHz phasing transceiver 
• Amateur Radio Homebrew Projects on the Net 
• Amateur Radio QRP Projects 
• Amateur Radio Receivers by David White
• Amateur Repeater Builders Home Page 
• Amplifiers 
• Broadcast-Quality FM Transmitter Designs 
• Build Your Own CI-V Interface for Icom Radios 
• Construction Projects - by John Seboldt, K0JD 
• COR Hangtimer - simple controller to key a transmitter
• Doppler Direction Finder - David Robbins, K1TTT
• Electronic Cookbook Archive 
• Electrical Engineering Circuits Archive 
• Forrest Cooks Electronic Circuits 
• Getting the most from your repeater system 
• Glowbug Bibliography - Tube Projects
• Glowbug Transmitter - by KC5VQL
• Homebrew Corner from G3YCC 
• ITU REC-V.36 Descrambler - For EMWIN
• JF1OZL QRP,Hand Made Amateur Radio 
• K9KLT Power Line QRN Killer 
• KD9JQ Homebrewing Info - Nice site
• KnightSMiTe - Surface Mount tranceiver kit
• Lessons on Radio Design by AB4BE
• Mrx-40 - Mini 40 Meter Receiver Kit 
• Miniature Weather Satellite Data Receiver 
• NA4G's homebrew firebottle gear.... 
• Norcal 38 Special - 30 Meter Superhet Transceiver 
• Norcal 49er - 40 Meter QRP Rig
• Norcal 49er Info from Knightlites 
• Optimist 80 - a QRPp DSB rig for 80 meters by SM6LKM. 
• Rainbow Tuner - QRP Antenna Tuner/SWR Bridge
• The Tuna Tin 2 Revisited - QRP 40M Transmitter
• PIXIE 2 TRANSCEIVER 
• Pixie2 Tips from WE6W 
• Projects Circuits from the Minnesota QRP Society 
• R2/T2 Construction Projects By K0JD 
• Repeater Builders Technical Information Page 
• ScQRPion Visual SWR Indicator 
• Simple Radio Transmitters and Receivers - at W7EKB's Page
• A Simple SWR Meter For QRP Levels - by WB0POQ
• SMIRK Technical List - Lots of 6 Meter Stuff
• SM0VPO'S Collection Of Projects 
• Tech Topics from the Northwest ARS 
• Valentin Gvozdev's Home Brew Page 
• VK6FKB's DSB Project 
• W8EDU Ham Radio Projects page 
• WB4QXE - Ham Homebrew page
• QRP Projects collection of WE6W 

Mods/Conversion/Troubleshooting: 

• 50MHz Modification pages 
• 6 Meter Tech Files 
• 9600 baud Land Mobile Modifications - TAPR
• Alinco mods 
• Bearcat 210 Scanner Conversion for Weather Satellites 
• Collins Radio Repair - Dutch WB7DYW
• DRAKE MODS 
• E. F. Johnson Ranger Mods 
• GE 900 Mhz TMX/MVS/MCS To Amateur use 
• GE MASTR II InfoSite 
• GE MASTR II Conversion Info 
• GE Mastr II radios - Technical Information 
• GE MASTR II Convert to Repeater - Pictures Included
• GE Modification Page 
• Heathkit Service Bulletins and Mods - KB9JJA
• Heathkit Troubleshooting Tips 
• Heathkit SW-7800 Mods Web Page 
• Heatkit HW-7 Modifications 
• Heathkit HW-8 Rx Offset Fix 
• Icom IC-706 mods 
• Kenwood Application Notes 
• Kenwood Service Bulletins 
• Kenwood TS-850 Mods at KB1GW 
• MFJ Qrp Rig mods 
• Mods from AF4K 
• Mods from - Boston ARC
• Mods - Bucher Scanner & Ham Radio Mods 
• Mods -at cs.buffalo ftp server 
• Mods - From DXer.com 
• Mods - Hamster's Radio Modification Database 
• Mods at Oakland University ftp server 
• Mods at QRZ Radio 
• Mods Radio Modification Files 
• Mods from K7ON 
• Motorola Mods, and info 
• Motorola Modification Page 
• Motorola Micor Notes repeater use 
• Many Micor Modifications at kuggie 
• Motorola MICOR and MITREX 
• Motorola MITREX 440 to a 9600 
• QRP-PLUS "Anti-Thump" Mod 
• The Repeater Builders Technical Information Page 
• Repeater Modifications  
• Scanner - Baseband Audio Mods 
• Ten-Tec 509 Cleaner Keying Mod 
• Ten-Tec Argonaut 509 Improving SSB 
• Ten-Tec Argonauts Curing VHF Interference 
• Tips for Improving Receiver Performance 
• Yaesu FT-50 Information 
• Yaesu FT--50 information page - Compiled by KF4MYN 
• Yaesu VX-1R Unoffical Modifications page 

Technical Reference: 

• AC6V's TEC REF - Lots of good stuff
• Chip Directory 
• Coax Cable Database from Times Microwave 
• COAXIAL CABLE SPECIFICATIONS 
• Coaxial Cable Types 
• Component Database Server at Penn State 
• Conversion of Power (dBm to MilliWatts) 
• Dallas Semiconductor 
• Duplexer Tuning - 
• Eimac (Tube Manufacturer) 
• Electronics Info Page - of Tomi Engdahl Lots of Info
• FT243 Crystal Grinding Information Compilation 
• Good source for amplifier tips 
• Microstrip Calculator in Java 
• Motorola RF Transistor info 
• Molex Incorporated - Connectors 
• NiCad FAQ file 
• NTE Electronics - Free Cross Ref
• Svetlana Products 
• Times Microwave Systems 
• Toroid Design - by Jack Ponton, GM0RWU 
• Transistor Cross Reference Database - over 40,000 transistors
• Unusual Diode FAQ The 

Tube Information 

• Blue Glow In Tubes FAQ 
• RCA Tube Data 
• Tubes Audio - Includes Spice Models
• Tube Data - Audio 
• Tube Data Guide - From Trevor Gale
• Tube data sheets 
• Tube data compiled by SM5GNN 
• Tube Directory, The - Italy, many foreign tubes
• Tube Gallery - Japan
• Tube Interchangeability guide - Hong Kong 
• Tube Lore - From the Tube Dude!
• Tube Substitution and Characteristics Guide 
• Tube Special Purpose to JAN Cross Ref 
• Tubes that glow - Mister Valve 
• Tube VT to HAN/RMA/EIA Types Cross Ref 
• Vacuum Tube Page 

RFI/Interference 

• INTERFERENCE HANDBOOK - From the FCC
• Reducing RFI with Ferrite 

Misc 

• Tunekit® - Filter Tuning Kit for Windows
• CircuitMaker - Professional, Easy-To-Use Schematic Design

Clubs & Organizations:  

• ARRL American Radio Relay League 
• Amateur Radio Administrative Services Canada 
• Amateur Radio Council of Arizona 
• Amateur Radio Education Alliance 
• Amateur Radio League of Alberta 
• Amateur Radio Society at the University Of Wisconsin 
• Anthracite Repeater Association - Freeland PA
• Antique Wireless Association 
• Arbuckle Amateur Radio Klub Inc. Murray County Oklahoma 
• AMSAT Home Page 
• Arizona Repeater Association 
• Arbuckle Amateur Radio Klub Inc. Murray County Oklahoma 
• Arlington Amateur Radio Club 
• Auburn University Amateur Radio Club (K4RY) 
• Australian Radio DX Club 
• BARF - Bowue Anateyr Radio Fratenity 
• Beaches Amateur Radio Society - Jacksonville Beach Fl.
• Bellevue Amateur Radio Club - Nebraska
• Barrie Amateur Radio Club 
• Battlefords Amateur Radio Assn Home Page 
• Bay Area DXers 
• Boston Amateur Radio Club 
• Bavarian Contest Club's WWW Home Page The 
• Belgian DX Pedition Committee 
• Birmingham Amateur Radio Club - Alabama
• Blue Mountain Amateur Radio Club 
• Branding Iron Chapter - 10-10 International Net Inc. 
• Brantford Amateur Radio Club 
• Brazos Valley Amateur Radio Club - Missouri City, TX
• Brightleaf Amateur Radio Club - Greenville, North Carolina
• Brown Radio Club K1AD
• Bruce Amateur Radio Club The
• Boston Amateur Radio Club 
• Buckeye Belles - Ohio Women Amateur Radio Operators 
• Case Amateur Radio Club - Case Western Reserve Univ.
• Central Arizona DX Association 
• Central Oklahoma Radio Amateurs 
• Central States VHF Society 
• Chehalem Mountain Repeater Group - Oregon
• Colorado Amateur Radio Home Page 
• Columbia University Amateur Radio Club 
• Collins Collectors Association! 
• Condor Connection The 
• Courage HANDI-HAM System 
• County Hunter Web The 
• Cowichan Valley Amateur Radio Society: VE7CVA 
• CQ East Texas 
• Dallas Amateur Radio Club The 
• Dalhousie Amateur Radio Club 
• Eastern Ontario Amateur Radio Club 
• Edison Radio Amateurs Association 
• Electro Communication Systems, Inc. - Radio Era Archives
• Frankford Radio Club 
• Friends of Amatuer Radio Group Information Page 
• Fredericton Amateur Radio Club Inc. 
• Fulton County Amateur Radio Club 
• Goddard Amateur Radio Club Home Page 
• Grand Valley State University Amateur Radio Council 
• Greater Pittsburgh VHF Society 
• Ham Christian Web Page 
• Hart House Amateur Radio Club - University of Toronto
• Halifax (Canada) Amateur Radio Club 
• Halton Amateur Radio Club 
• Hams of Western Labrador 

MARS/CAP :  

• Civil Air Patrol National Headquarters 
• Civil Air Patrol Frequencies 
• Navy Marine Corps MARS Telecommunications System 

A.R.E.S./R.A.C.E.S: 

• ARES/RACES St. Clair County AL 
• ARES/RACES St. Clair County IL 
• Amateur Radio Emergency Service Index Page 
• Amateur Radio Emergency Service (ARES) Colorado Amateur Radio Emergency Service 
• Emergency Operating Center - Amateur Radio Emergency Communications 
• Georgia Section ARES 
• Utah County Amateur Radio Emergency Service 
• Emergency Communications Index 
• Hospital Disaster Support Communications System 
• National Skywarn Homepage 
• New York City ARES 
• Northern Florida ARES 
• Oakland ARES / RACES 
• SBARB ARES - RACES 
• Gaston County ARES - North Carolina

More Clubs & Organizations:  

• NASA Lewis Amateur Radio Club 
• Naval Postgraduate School Amateur Radio Club 
• Nechako Radio Club 
• North Bay Amateur Radio Club 
• North Florida DX Association 
• Northern Florida Society Of Experimental Amateurs 
• Northern Lights Radio Society - weak signal (SSB/CW)
• North Okanagan Radio Amateur Club Homepage 
• Northern Alberta Radio Club 
• Northern Florida Amateur Radio Emergency Service 
• Northwest Amateur Radio Society - W5NC
• New Mexico State University Amateur Radio Club 
• Newport County Radio Club 
• North East Weak Signal 
• Northern California DX Club 
• North East Weak Signal VHF Group 
• North Georgia QRP group 
• Northern Ohio DX Association 
• Oakland Radio Communication Association
• Orangeville Amateur Radio Experimenters 
• Oklahoma DX Association 
• Ottawa Amateur Radio Club 
• Otter Valley Amateur Radio Association - Canada
• Page du Club Radio Amateur de Polytechnique (CRAPO) 
• Paladin Contest Club Homepage 
• Peel Amateur Radio Club 
• Penticton ARC 
• Peoria Area Amateur Radio Club - IL
• Pikes Peak Radio Amateur Association, Inc. - Co.
• Platinum Coast Amateur Radio Society 
• Potomac Valley Radio Club 
• Prince Edward Radio Club, Ontario
• Potomac Valley Radio Club Home Page 
• Prince George Amateur Radio Club 
• Quarter Century Wireless Association, Inc. 
• R.A.D.I.O. - The Radio Amateurs Defense & Information Organization Inc. 
• Radiocommunications Agency UK 
• Radio Operators Of South Texas 
• Raleigh Amateur Radio Society 
• Rainbow Amateur Radio Association 
• Rainy Lake Amateur Radio Club 
• Richmond Amateur Telecommunications Society - RATS
• Salt Spring Island Amateur Radio Club Home Page 
• San Angelo (TX) Amateur Radio Club 
• San Bernadino Microwave Society 
• SAREX - Shuttle Amateur Radio Experiment 
• Saskatchewan Amateur Radio League. 
• Saskatoon Amateur Radio Association 
• Sarasota Emergency Radio Club 
• Saint Lawrence Valley Repeater Council 
• SBARC Home Page 
• Siera Radio Club 
• Sierra Amateur Radio Club 
• Skyline Amateur Radio Association Homepage 
• Skywide ARC Home Page 
• S;ave Lale A,ateir Radio Club 
• Sno Valley Amateur Radio Club Home Page 
• Society of Midwest Contesters 
• Society Of Newfoundland Radio Amateurs - Introductory Page 
• Southeastern Emergency Digital Association Networks - (Great Site) 
• Southern California Japanese Ham Club 
• South County Amateur Radio Emergency Service (Southern San Mateo County, CA) 
• South East Alberta Amateur Radio Club 
• Sparc Home Page 
• Suffolk County Radio Amateur Civil Emergency Service 
• St. Clair Country IL Amateur Radio Club - K9GXU
• Summerside Amateur Radio Club 
• Sumner County Amateur Radio Association 
• Tandem Radio Amateurs Club 
• Tarsands Amateur Radio Homepage 
• Tech Bench Elmers Amateur Radio Society 
• Technical University of Ilmenau, Germany. ARC
• Telephone Pioneer Amateur Radio Club 
• Temple Amateur Radio Club, W5LM 
• Texas DX Society 
• Tournament of Roses Radio Amateurs 
• Tucson Amateur Packet Radio (TAPR) 
• The University of Missouri - Columbia ARC 
• Tri-County Amateur Radio Assoc. - Pomona, CA 
• UC Irvine - Campus Amateur Radio Club 
• Umpqua Valley Amateur Radio Club 
• VHF Repeaters, Inc.  Oakland, CA 
• W5YI Group 
• WCARA Home Page 
• West Allis Radio Amateur Club 
• West Coast Amateur Radio Club-Homepage 
• Western Amateur Radio Association 
• Western States Weak Signal Society 
• Western Washington DX Club 
• White Rock Amateur Radio Club 
• Wireless Institute of Australia 
• Wisconsin Association of Repeaters 
• Wood River A.R.C. - Idaho
• Worldwide TV-FM DX Association (WTFDA) 
• Yankee Clipper Contest Club 
• Yukon Amateur Radio Association 
• Youthnet NEWS - for the young radio amateur operator 

Radio Direction Finding/Fox Hunts: 

• AB5CK - Dopplers 
• Agrelo Engineering RDF Gear 
• Albuquerque Transmitter Hunters 
• Amateur Radio Transmitter Hunting S. California Style 
• Antelope Valley Amateur Radio Club T-Hunt Page 
• BMG Engineering, Inc RDF Gear 
• Colorado Front Range Foxhunting 
• Doppler Direction Finder - David Robbins, K1TTT
• Doppler Systems Inc. 
• DF Systems Web Site 
• Homing In on the World Wide Web 
• How to Subscribe to the FOXLIST 
• Melbourne Foxhunting 
• Milwaukee Foxhunt Club The 
• N6BG Transmitter Hunting 
• Peoria IL Fox Hunt Central 
• Sherlock A High-Tech Fox Hunting Tool 
• Sneaky Foxhunt Hiding Suggestions from Usenet 
• XMIT_ID transmitter identification 

6 Meters: 

• 6 Meter Repeater Frequencies For Calif 
• Strictly 6 Australian 6 meter Web site 
• Six Meter Amateur Radio Band FAQ 
• Internet Six News 
• KC6WFS's 50MHZ AM. page 
• N4IP's 6 meter resources 
• The Magic Band Network - 50 MHz amateur radio
• Northeast Louisiana 6 Meter Repeater Association 
• Six Meter International Radio Club, "SMIRK" 
• UK Six Meter Group 
• Magic Band Network 6 Meters 

VHF/UHF: 

• Central States VHF Society 
• KB2VGH's VHF+ 
• VHF-AM WWW Board 
• VHF Modifications Page,WZ1V's 

Microwave: 

• European Microwave Newsletter (EMN) 
• Introduction to Amateur Radio Microwaves 
• Microwave Update '97 at wa8wzg 
• N1BWT 10 GHz Page 
• RSGB Microwave Committee - UK
• San Bernadino Microwave Society 
• W6BY Microwave Radio Home Page 
• WA1MBA Microwave 
• Radio Resources of N4IP 

Rocket and Balloon Flight info: 

• Amateur Radio Tracking & Control Of High-Power Rockets 
• HALO Rocket Balloon 

CW: 

• A Beginner's Guide to Making CW Contacts - by WB8FSV 
• Abbreviations for radio telegraphy 
• CW Facts & Operating Tips By Steve Hurst, KA7NOC 
• CW OPERATING AIDS 
• K3WWP CW 
• KO6YQ's Introduction to Morse Code 
• Learning the Code - KB9JJA - Reprint from 1942
• Morse Code Table 
• Morse Code Translator 
• PA3BWK Ultimate CW Website 
• So You Want To Learn Morse Code
• Ultimate CW Website by PA3BWK 

Other Modes:  

• AM Radio Page - Amplitude Modulation in Amateur Radio. 

VLF: 

• Longwave Home Page - World of Radio Below 500 kHz

SSTV/WEFAX: 

• ATCO SSTV Page 
• Blue Ridge Video and Digital Society 
• G0ITP SSTV 
• Gene's SSTV & Sound Blaster page 
• HF-FAX Homepage 
• WB4EJC Slow Scan TV 
• KB4YZ's SSTV page 
• W4MWG SSTV Pages 
• What is SSTV? 
• Windows 95 SSTV 
• WB4RJC SSTV

Satellite/EME: 

• 432 and Above EME Newsletters 
• AF9Y - EME & Weak Signal Page 
• AMSAT Home Page 
• Digital Satellite Information 
• DSP Interchange for Weaksignal Communication 
• Earth-Moon-Earth Communication Index 
• Earth Satellite Ephemeris Service 
• EME, SETI, Radio Astronomy and Radio Amateurs 
• HearSat - enthusiasts who monitor satellites
• KB2AH -1296 Mhz Homepage 
• Meteor shower pages The 
• N4IP's EME, Meteor, VHF Information 
• North American Meteor Network 
• North East Weak Signal VHF Group 
• SAREX - Shuttle Amateur Radio Experiment 
• SASER© Project - Moonbounce
• Shuttle/Mir Home Page - NASA
• SatPasses Over North America 
• Satellite Tracking Software Index 
• Satrack - Bester Tracking Systems 
• Space Monitoring Information Support laboratory 
• UoSAT Amateur Radio Software Library 
• VHF+/OSCAR/EME - K4SSO
• Visual Satellite Observer's Home Page 
• Weaksignal News Kiosk. 
• Weak Signal & Radio Astronomy by Charles Osborne, WD4MBK 
• Weather Satellite Imaging 
• Western States Weak Signal Society 
• Bearcat 210 Scanner Conversion for Weather Satellites 

DIGITAL 

Packet / APRS: 

• 9600 BAUD PACKET HANDBOOK 
• AMPRNet IP address coordinators 
• APRS - Automatic Position Reporting System
• APRS Atlanta Area Home Page 
• APRS California home page 
• APRS - Kansas City home page 
• APRS Server - WA4DSY Atlanta
• APRS maps & stuff - by Alan Crosswell, N2YGK
• APRS Help and Technical Notes 
• APRS Virtual Meeting 
• APRS Page of KD4RDB - Nice Page
• AX.25 Utilities for Linux from G4KLX 
• BayCom - Bavarian Packet Radio Group
• FBB Packet-radio BBS 
• Equipment Options for Medium and High-Speed Packet Radio 
• Gateways to Amateur Radio tcp/ip Servers 
• Glossary of Packet Terms 
• International Gateway between the Internet and the Traveling Ham 
• Internet/Amprnet Gateways Resource List 
• KISS  Host-to-TNC protocol 
• TAPR Home Page 
• MacAPRS/WinAPRS Software 
• N6GN's Higher Speed Packet Page 
• North East Digital Association (NEDA) 
• Northorn Illinois APRS Network 
• NOSintro - TCP/IP over Packet Radio 
• Ottawa PI2 (Packet Interface 2) Card 
• Packet Internet Gateway 
• Packet to Internet Gateways 
• Packet-Radio Link-Layer Protocol 
• Packet Radio Operator's Handbook From SEDAN 
• Packet Radio in Florida by KP4BM 
• Packet Radio WITHOUT a TNC 
• PerlAPRS Automated Control Application for APRS 
• TNOS Central 
• TNT and DPBOX for Linux Homepage 
• WA4DSY 56KB RF Modem information Page 
• Why Packet Radio? - by WD5IVD
• X-Windows Based AX.25 Packet Network Analyzer 

RTTY / Misc. Digital: 

• Amateur Data Communication from k7on 
• Dick Stevens RTTY contesting 
• Digital Signal Processing 
• HF FAX Home Page 
• History Of Teletype Development 
• PACTOR News 
• PCARS RTTY MODEM Kit 
• Spread Spectrum Communications Page TAPR 
• Spread Spectrum Communications Page Navy 
• RTTY by WF1B Software 
• RTTY contesting - by N1RCT
• RTTY Loop 
• RTTY HF Amplifiers 
• RTTY Contest Radios 
• NB6Z - Digital HF Ham Radio