Heathkit VFA-7401 2 Meter FM Digital Scanning Transceiver Receiver Sensitivity: 0.5uV for 12db SINAD (or 15db of quieting) Squelch threshold: 0.3uV or less Audio output: 1.5 watts at less than 10% THD. 2 watts max Image rejection: -50db or greater IF rejection: -80db or greater Internally generated spurious signals: below 1uV equivalent Bandwidth: 6db at 15kHz minimum, 60db at 15kHz minimum, 60db at 30kHz maximum Modulation acceptance: 6.0 kHz minimum Transmitter Power output: 10-15 watts nominal to a 50 ohm resistive load at 25 degrees C and 13.8 volts Harmonic and spurious output: -60db Modulation: FM, 0-7 kHz adjustable Duty cycle: 100% with VSWR less than 10:1 Tone encoder: 3 tones 70 to 200 Hz approx., 700Hz deviation Transmitter offset: -600 kHz, +60 kHz, +1 MHz, Aux General: Frequency coverage: Any 4 MHz segment from 143.5 to 148.5 MHz Frequency increments: 5 kHz Frequenct stability: +- .0015% Operating temperature range: +15 F to +125 F Operating voltage: 12.6 to 16 volts DC Current consumption: Receive - 550ma max squelched, 750ma max full rated audio Transmit - 4a max at 13.8 vdc Dimensions: 2 3/4" H x 7 1/4" W x 10 1/4" D