Amateur Radio on HF

HF Amateur Radio Bands

• ARRL US Amateur Frequency Allocations
• ARRL band plan
• Bandplans.com

Amateur Related and RF Safety websites

For storm-related nets, see...

• Hugh Stegman's Hurricane Frequency List

Some popular ham websites:

• AC6V Amateur Radio and DX Reference Guide
• ARRL
• DX Zone
• Eham.net
• QRZ.com
• RenoHams.com

US Navy

• Introduction to HF and Lower Frequency Radiation

Emergency Frequencies

Global

• Emergency Center of Activity Frequencies (PDF)

Amateur DX

• DX Summit
• HF Digital Amateur Radio
• HFPack
• HamMaps
• Mike's Amateur Radio Page
• OK1RR DX and Contesting Page
• NCDXF/IARU International Beacon Project
• Ten Ten International

News Services

• Amateur Radio Newsline
• ARRL Audio News
• Radio Society of Great Britian News
• This Week in Amateur Radio

Software Applications

• SDRs for Amateur Radio Use
• Receiver Software Applications - Some packages also incorporate ham transceiver controls at various levels
• Amateur Radio Transceiver Control - many ham transceivers can be controlled via a PC
• HF Digital Amateur Radio - Software for decoding modes like PSK31, Olivia, MFSK16 and many others are linked here