FREQUENTIE MODULATIE COMMUNICATIE KANAAL 
437.800 MHz FM Repeater Amateur Radio Uplink  
145.800 MHz FM Packet Radio/ spraak downlink (software)  
145.990 MHz FM Amateur Radio Packet Radio uplink (software) 
145.200 MHz FM Amateur Radio Regio 1 (Europa) spraak (uplink). 
144.490 MHz FM Amateur Radio Regio 2 and 3 spraak (uplink) 
121.750 MHz FM EVA-1 Voice System (Simplex/Duplex) 
130.167 MHz FM EVA-2 Voice System (Simplex/Duplex) 
143.625 MHz FM VHF-1 downlink, met Rus. (MP3 sampl.) 
166.000 MHz PCM/FM Telemetry van de Soyuz-TM en Progress M-1 
632.000 MHz PCM/FM BITS Telemetry System 
634.000 MHz PCM/FM BITS Telemetry System 
628.000 MHz AM Telemetry van de Zvezda module 
630.000 MHz AM Telemetry van de Zvezda module 
922.760 MHz CW Beacon van de Soyuz-TM, Progress M1 en Russische ISS modules 
414.200 MHz FM Space-to-Space communicatie. 
247.000 MHz PCM/FM EVA Data System (Zarya) 
231.000 MHz PCM/FM EVA Data System (Zarya) 
463 MHz -   Intern draadloos systeem (Video) 
420 MHz -   Intern draadloos systeem (Video)