The Following links have been submited please let me know if any on them do not work.
- ac6v.com/ (ham radio stuff)
- dxzone.com/ (ham radio stuff)
- dxscape.com/ (DX web cluster)
- qrz.com/ (call sign lookup)
- apc-cap.ic.gc.ca/pls/apc_anon/query_amat_cs$.startup (Canadian call signs)
- radioreference.com/ (radio frequencies)
- websdr.org/ (on line software defined receivers)
- rac.ca/ (Radio Amateurs of Canada)
- arrl.org/ (American Radio Relay League)
- repeaterbook.com/repeaters/index.php?state_id=none (repeater lookup)
- artscipub.com/repeaters/ (repeater lookup)
- k5ehx.net/repeaters/qrepeater.php (repeater lookup)
- irlp.net/ (Internet Radio Liking Project)
- solarham.com/ (Solar & Propagation)
- wulfden.org/APRSQuery.shtml (Automatic Position Reporting System
- whrc-wi.org/railfreqs.htm (North American railroad frequencies)
- heavens-above.com/ (satellite tracking)
- amsat.org/amsat-new/index.php (Amateur Radio Satellite information)
- timeanddate.com/ (sunrise & sunset)
- f6fvy.free.fr/qthLocator/fullScreen.php (grid square locator)
- radio-locator.com/ (radio station search engine)
- hornucopia.com/contestcal/weeklycont.php (Contest Calendar)
- vhfdx.info/Index.html (VHF & HF propagation real time maps)
- ips.gov.au/HF_Systems/6/5 (Australian HF propagation prediction)
- swpc.noaa.gov/# (Space WX Prediction Centre)
- voacap.com/coverage.html (Station-to-Station propagation)
- shortwave.be/ (Shortwave radio stations)
- shortwaveradio.com/ (Shortwave radio stations)
- cia.gov/library/publications/the-world-factbook/ (World Factbook)
- state.gov/misc/list/index.htm (Country information)
- zerobeat.net/g3ycc/hamlinks.htm#callbooks (Ham Radio Resources)
- fairradio.com/ (The “Princess Auto” of ham radio)
- mfjenterprises.com/ (Ham radio accessories)
- sgcworld.com/ (Ham Radio tuners & antenna information)
- radioworld.ca/ (Ham Radio Dealer – Toronto)
- ntfc.ca/ (Ham Radio Dealer – Calgary)
- burnabyradio.com/ (Ham Radio Dealer – Burnaby)
- aesham.com/ (Ham Radio Dealer- U.S.)
- hamradio.com/ (Ham Radio Dealer –U.S.)
- wsprnet.org/drupal/wsprnet/map (Weak Signal Propagation Reporter Map)
- voacap.com/prediction.html Propagation Prediction
- voacap.com/coverage.html Propagation Map (see above)
- 425dxn.org/ (DX Newsletter)
- radioing.com/eengineer/convert.html (RF Unit Conversion Formulae)
- amphenolrf.com/simple/cable_specs.pdf (coaxial cable properties)