HF
From The RadioReference Wiki
"HF" is an abbreviation for "High Frequency." See Spectrum.
High frequency communications occur in the 0.5-30 MHz band.
HF Amateur Radio Bands
160 Meters (1.800-2.000 MHz)
80 Meters (3.500-4.000 MHz)
40 Meters (7.000-7.300 MHz)
30 Meters (10.100-10.150 MHz)
20 Meters (14.000-14.350 MHz)
17 Meters (18.068-18.168 MHz)
15 Meters (21.000-21.450 MHz)
12 Meters (24.890-24.990 MHz)
10 Meters (28.000-29.700 MHz)
28.400 National 10 Meter call frequency
- Here's a very comprehensive list of amateur nets, updated regularly, edited by John Norfolk
- Nets to You
- And for storm-related nets, see...
- Hugh Stegman's Hurricane Frequency List
- Bill Snyder's Hurricane Frequency List