Frequencies
- Emergency Frequencies
- Kitsap Co. Reachable Repeaters
- Scheduled Nets
- 60-meters Info
- PNW Crisis Monitoring
- Equal-tempered Scale
- W1AW Frequencies
- Other Frequency Stuff
- U.S. Frequency Allocation Chart
- European Common Allocation Table
- Z- codes
Offsites:
- Frequency Wiki
- Radio Wiki
- APRS Wiki
- Hurricane Frequencies
- Satellite Operating Frequencies
- Current Optimal Frequency - Radio Propagation
- Primetime Shortwave
- Family Radio Shortwave
- The Shortwave Broadcast Bands
- SHORTWAVE BROADCAST STATIONS WORLDWIDE
- Shortwave Radio Listening Resource Center
- Shortwave Broadcast Stations By Country
- 25-30 MHz - 11 meters Studio links
- African tropical band stations
- INTRODUCTION TO SHORTWAVE
- SWL Broadcasters by Frequency
- RadioShack Guide to Shortwave Radio
- World of Radio
- World Radio (NOW) Online
- CONTACT YOUR ELECTED OFFICIALS
- Monitoring Times
- General Scanner Frequencies
- Significant Radio Astronomy Frequencies
- Sum and Difference Frequencies
- Radio Scanners and SWL
- Seattle Center
- FISTS ACTIVITIES and CALLING FREQUENCIES
- FREQUENCY CHART FOR MODEL OPERATION
- Frequency of Each Digit of Pi
- CASCADES International Service - Railroad
- Radio Free Asia
- Committee on Radio Astronomy Frequencies
- Television Frequency Table
- State of Washington Radio Reference
- Bugging Frequencies
- North American railroad frequencies
- NOAA Nationwide Station Listing Using Broadcast Frequencies
- US Amateur Radio Frequency Allocations
- Hot 1000 HF Frequencies
- GENERAL FREQUENCY LISTENING
- Intercept NW
- U.S. VHF MARITIME CHANNELS
- ISS Frequencies