80 meter band frequencies

The upper portion of the band, which is usually used for phone (voice), is sometimes referred to as 75 meters. In Europe, 75m is a shortwave broadcast band, with a number of national radio services operating between 3.9 and 4.0 MHz .

160 METERS1.840-1.850CW, SSB, SSTV and other wideband modes, intercontinental QSOs only1828.5DXpeditions CW Operations are frequently here1.916SSTV80/75 METERSDX CALLING FREQUENCIES ftp.unpad.ac.id › orari › library › library-sw-hw › amateur-radio › docs

The 70-centimeter or 440 MHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio and amateur satellite use. The ITU amateur radio allocation is from 430 to 440 MHz; however, some countries, such as the United States, allocate hams 420 to 450 MHz.

The 20-meter or 14-MHz amateur radio band is a portion of the shortwave radio spectrum, comprising frequencies stretching from 14.000 MHz to 14.350 MHz . The 20-meter band is widely considered among the best for long-distance communication (DXing), and is one of the most popular—and crowded—during contests.