PlutoSDR to Transmit DVBS Digital ATV in the 70cm band with a mixer to receive it in the 23cm band using a consumer satellite set top box. 5MHz2400Mhz DC Block Type F: Koqit K1 STB: Double Balanced Passive Mixer: F to SMA Female Adapter: SMA Male Jumpers: Passive Mixer Video: DATVExpress Video: SDR