GENERAL Frequency Range ............................................... K : 29.7~37.0MHz K2 : 35.0~43.0MHz K3 : 40.0~50.0MHz Number of Channels ......................................... 160 channels Channel Spacing ................................................ 20kHz (PLL channel step : 5kHz) Operating Voltage .............................................. 13.4V DC± 15% negative ground Current Drain ..................................................... 0.6A on standby 2.2A on receive 25A on transmit Duty Cycle ......................................................... Transmit 20% Frequency Stability ............................................ ± 0.0005% (–30°C to +60°C) Operating Temperature Range .......................... –30°C to +60°C (–22°F to +140°F) Dimensions & Weight ....................................... 7.01" (178mm) W x 2.36" (60mm) H x 12.88" (327mm) D, 7.92lbs (3.6kg) RECEIVER (Measurements made per EIA standard EIA/TIA-240-D) Antenna Impedance .......................................... 50Ω Sensitivity .......................................................... 12dB SINAD : 0.25μV, 20dB Quieting : 0.35μV Selectivity .......................................................... 85dB Intermodulation ................................................. 80dB Spurious and Image Rejection .......................... 90dB Audio Output ..................................................... 13W at 4Ω less than 5% distortion (12W at 4Ω less than 3% distortion) Band Spread ...................................................... K : 7.3MHz K2 : 8.0MHz K3 : 10.0MHz TRANSMITTER (Measurements made per EIA standard EIA-152-C) RF Power Output ............................................... 110W adjustable to 45W Antenna Impedance .......................................... 50Ω Spurious Response ........................................... 80dB Type of Emission ............................................... 16K0F3E FM Hum and Noise ........................................... 55dB Microphone Impedance .................................... 600Ω Audio Distortion ................................................. Less than 2% at 1000Hz Band Spread ...................................................... K : 7.3MHz K2 : 8.0MHz K3 : 10.0MHz