microV/10 dB S/N SSB/CW; 0.7 microV/12 dB SINAD FM Selectivity @-6/-60 dB: SSB, CW wide 2.4/5 kHz CW narrow 600/1300 Hz FM 12/24 kHz Image rejection: more than 70 dB Antenna: 50 Ohm balanced Audio output imp: 4 – 16 Ohm Audio output: 3W for 4 Ohm @ 10% THD Bandwidth control: limited variable 800 Hz – 2.4 kHz (SSB) Power requirements: 13.5V DC neg grnd Current consumption: Rx – DC 1A; Tx – DC max 20A Dimensions: 9.5 x 24 x 30 cm with heatsink Weight: 6 kg External links Official Vertex (Yaesu) website Amateur radio transceivers