International Space Station (ISS) Thanks to some great work by the ARISS Team, a new Voice Repeater system is operating on the International Space Station! Here is the access information: Mode: FM Voice Uplink Frequency: 145.990 MHz, PL 67.0 Hz Downlink Frequency: 437.800 MHz IORS Hardware and Kenwood Radio The repeater uses the new InterOperable … Continue reading ISS Voice Repeater is QRV!