65TK-885SPECIFICATIONSGENERALFrequency Range ................................ 450 to 470MHzNumber of Channels ........................... Trunking mode : Maximum 1023 channelsConventional mode : Maximum 32 channelsChannel Spacing ................................. 12.5kHzInput Voltage ....................................... 13.6V negative groundCurrent Drain ...................................... 0.4A on standby1.0A on receive8A on transmitTemperature Range ............................ –30°C to +60°C (–22°F to +140°F)Frequency Stability ............................. ± 2.5ppm from –30°C to +60°CDimensions & Weight ........................ 140 (5.51) W x 40 (1.58) H x 145 (5.73) D mm (inch), 0.94kg (2.07 lbs)RECEIVER (Measurements made par EIA standard EIA/TIA 603)RF Input Impedance ........................... 50ΩSensitivity ........................................... 0.35μVAdjacent Channel Selectivity .............. 67dBIntermodulation Rejection .................. 65dBSpurious and Image Rejection ............ 80dBAudio Power Output ........................... 4W at 4Ω less than 10% distortionChannel Frequency Spread ................ 20MHzTRANSMITTER (Measurements made par EIA standard EIA/TIA 603)RF Power Output ................................ 25WSpurious and Harmonics ..................... 70dBModulation Limiting ............................ ± 2.5kHz at 12.5kHzFM Noise ............................................ 40dBMicrophone Impedance ...................... 600ΩAudio Distortion .................................. Less than 3% at 1000HzChannel Frequency Spread ................ 20MHz