FM Satellite Frequency Summary

AMSAT Fox-1 Satellites
Uplink FM
(67 Hz CTCSS)
Downlink FM Comments
AO-85 (Fox-1A) 435.170 MHz 145.980 MHz Operational
RadFxSat (Fox-1B) 435.250 MHz 145.960 MHz Launch 3/16/2017
Fox-1Cliff 435.300 MHz &
1267.300 MHz*
145.920 MHz Launch TBD
Fox-1D 435.350 MHz &
1267.350 MHz*
145.880 MHz Launch TBD
* Switchable by command station. Not operational simultaneously.
SO-50 (SaudiSat-1C)
Uplink FM
(67 Hz CTCSS)
Downlink FM Comments
SO-50 145.850 MHz 436.795 MHz Operational
SO-50 also has a 10 minute timer that must be armed before use. Transmit a 2 second carrier with a CTCSS tone of 74.4 Hz to arm the timer.
CAS-3H (LilacSat-2)
Uplink FM Downlink FM Comments
CAS-3H (LilacSat-2) 144.350 MHz 437.200 MHz Operational
When FM transponder is not on, there is a telemetry beacon on 437.200 MHz (LilacSat-2 Home Page). The FM transponder is scheduled to be switched on by the command station in China for a 24 hour period at approximately 2200 UTC (the first pass around 2200 UTC over China) every Monday, Wednesday, and Friday. This schedule is subject to change and has been erratic. For real time updates about which mode the satellite is in, see the AMSAT Live OSCAR Satellite Status Page.
BY70-1
Uplink FM Downlink FM Comments
BY70-1 145.920 MHz 436.200 MHz Launch 12/26/2016
EO-80 (QB50p2)
Uplink FM
(210.7 Hz CTCSS)
Downlink FM Comments
EO-80 435.080 MHz 145.840 MHz Not Activated
145.880 MHz 1.2kbps BPSK / CW telemetry.