General Frequency Range RX, TX.............................................................................. K : 450 to 490MHz K2 : 470 to 512MHz K3 : 400 to 430MHz Systems ........................................................................... Trunked Mode : Maximum 32 Groups ............................................................................. Maximum 250 Channels .......................................................................... Trunked Mode : Maximum 600 Conventional Mode : Maximum 250 Channel Spacing (Wide/Narrow)...................................... 25/12.5kHz PLL Channel Stepping ..................................................... 5.0, 6.25kHz Operating Voltage ............................................................ DC 7.5V ±20% Battery Life ....................................................................... About 9 hours at 5-5-90 duty cycle with KNB-24L battery About 8 hours at 5-5-90 duty cycle with KNB-25A battery About 12 hours at 5-5-90 duty cycle with KNB-26N battery Temprature Range ........................................................... –30°C to +60°C (-22°F to + 140°F) Dimension and Weight With KNB-24L (1400mAh battery) ................................. 4.13” (105mm) H x 2.21” (56mm) W x 1.16” (29.5mm) D x 0.66lbs (300g) Receiver (Measurements made per TIA/EIA-603) RF Input Impedance......................................................... 50W Sensitivity 12dB SINAD (Wide/Narrow) .......................................... 0.25mV/0.28mV Selectivity (Wide/Narrow) ................................................ 70dB/65dB Intermodulation (Wide/Narrow) ........................................ 70dB/62dB Spurious ........................................................................... 70dB Frequency Stability ........................................................... ±0.00025% (-30°C to +60°C) Channel Spread ............................................................... K : 40MHz, K2 : 42MHz, K3 : 30MHz Audio Power Output ......................................................... 500mW at 16W less than 5% distortion Transmitter (Measurements made per TIA/EIA-603) RF Power Output Hi ...................................................................................4W Low ................................................................................1W RF Output Impedance ...................................................... 50W Spurious ........................................................................... 70dB Modulation (Wide/Narrow) ............................................... 16K0F3E/11K0F3E FM Noise (Wide/Narrow).................................................. 45dB/40dB Audio Distortion ................................................................ Less than 3% Frequency Stability ........................................................... ±0.00025% (-30°C to +60°C) Channel Spread ............................................................... K : 40MHz, K2 : 42MHz, K3 : 30MHz