... :400-470MHz, 136-174MHz , Channel spacing: 12.5Khz,25Khz optional Embedded Data modem The FC-301/D Series of RF Link ... ) / microprocessor controlled, and offer one to 5 watts of power with 16 channel capability. Multiple functions including AC audio coupling, walkie ... RX to TX < 25 ms Weight 200gAntenna Impedance 50 Ohm Antenna Port BNC connector, female 433MHz UHF Data Radio Transceiver FC-301D ...