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What (who) is 9-centimeter band - definition
9-centimeter band
AMATEUR RADIO FREQUENCY ALLOCATIONS
9 centimeters
The 9-centimeter band is a portion of the SHF (microwave) radio spectrum internationally allocated to amateur radio and amateur satellite use. The amateur radio band, in ITU regions 1 and 2, is between 3,300 MHz and 3,500 MHz, and it is available only on a secondary basis.
70-centimeter band
AMATEUR RADIO FREQUENCY ALLOCATIONS
70 cm; 70cm; 70 centimeters; 70 centimeter band; 70 cm band; 70cm band; 70 centimeter; 440 MHz band
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.
33-centimeter band
The 33-centimeter or 900 MHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio on a secondary basis. It ranges from 902 to 928 MHz and is unique to ITU Region 2.
