General Frequency Range ............................................................. 150~174MHz Number of Channels ........................................................ 2 (K) 8 (K2) Channel Spacing............................................................... 25kHz, 30kHz (Wide) 12.5kHz, 15kHz (Narrow) PLL Channel Stepping ...................................................... 2.5kHz, 5kHz, 6.25kHz, 7.5kHz Operating Voltage ............................................................ 7.5 V DC±20% Battery Life (5-5-90 duty cycle with KNB-29N battery) .... Battery Saver off : Approx. 14 hours Battery Saver on and QT on : Approx. 18 hours Battery Saver on and QT off : Approx. 20 hours Operating Temperature range .......................................... –30°C to +60°C (–22 °F to +140 °F) Frequency Stability ........................................................... ±2.5ppm (–30°C to +60°C) Channel Frequency Spread .............................................. 24MHz Dimensions and Weight Radio Only ...................................................................... 54 (2-1/8) W x 122 (4-13/16) H x 21.1 (13/16) D mm (inches) 160g (0.35lbs) With KNB-29N (1500mAh battery) ................................. 54 (2-1/8) W x 122 (4-13/16) H x 33 (1-5/16) D mm (inches) (Dimensions not including protrusions) 360g (0.79lbs) Receiver (Measurements made per TIA/EIA-603) Sensitivity EIA 12dB SINAD ........................................................... 0.25μV (Wide)/0.28μV (Narrow) Selectivity ......................................................................... 70dB (Wide)/60dB (Narrow) Intermodulation ................................................................ 65dB (Wide)/60dB (Narrow) Spurious Response .......................................................... 65dB Audio Power Output ........................................................ 500mW at 8Ω less than 10% distortion Transmitter (Measurements made per TIA/EIA-603) RF Power Output ............................................................. 2W/1W Spurious and Harmonics .................................................. 65dB Modulation ....................................................................... 16KφF3E (Wide)/11KφF3E (Narrow) FM Noise.......................................................................... 45dB (Wide)/40dB