Amateur Satellite Frequencies Guide

This is a list of frequencies provided by AmSat, for use in communicating through the many Amateur Radio Satellites presently in orbit, as of this update.

(See date at the bottom of this chart.)
AMATEUR SATELLITE FREQUENCIES
Satellite Uplink Downlink Beacon   Satellite Uplink Downlink Beacon
AO-10 435.030-180 145.825-975 145.810   RS-12 (mode K) 21.21-25 29.41-45 29.408/454
UO-11   145.825 2401.500   RS-12 (mode T) 21.21-25 145.91-95 145.912/959
UO-14 145.975 435.070     RS-13 (mode A) 145.96-146 29.46-50 29.458/504
AO-16 145.90, 92, 94, 96 437.025 2401.1428   RS-13 (mode K) 21.26-30 29.46-50 29.458/504
LO-19 145.84, 86, 88, 90 437.125 (CW) 435.797/91   RS-13 (mode T) 21.26-30 145.96-146 145.862/908
    437.150 (Digital)     RS-15 (mode A) 145.86-90 29.36-40 29.353/398
FO-20 145.9-146 435.8-.9 435.797   AO-40     2401.318 (mode S)
UO-22 145.900/975 435.120     FO-29 145.9-146 435.8-9 435.787
KO-25 145.980 436.500     Tiung SAT-1 145.85, 145.925 437.325  
IO-26 145.875, 900, 925, 950 435.822     SAUDISAT-1A   437.075  
AO-27 145.850 436.795     SAUDISAT-1B   436.775  
TO-31 145.925 436.925     ARISS 145.990 (Packet) 145.800 (Voice/Packet)  
SO-33   437.910       145.200 (Voice - Region 1)    
PO-34 436.500 436.500       144.490 (Voice-Region 2 & 3)    
UO-36 145.960 437.025/40            
RS-12 (mode A) 145.91-95 29.41-45 29.408/454          

Information for this chart was collected from AmSat.
For more satellite information,
contact AmSat, PO Box 27, Washington, DC20044.