TP9100 Service Manual Introduction 17© Tait Electronics Limited May 2005Environmental conditionsOperating temperatures −22°F to +140°F (−30°C to +60°C)Standards• IP54• MIL-STD 810C, D, E and F(for details contact Technical Support)Meets the requirements for sealing against:• dust• rainMeets the requirements regarding the following aspects:• low pressure• high temperature• low temperature• temperature shock• solar radiation• rain• humidity• salt fog• dust• vibration• shockReceiverSensitivity <−118dBm for 12dB SINADIntermodulation >66dBSpurious responses >72dBSelectivity:• narrow channel spacing• medium channel spacing• wide channel spacing>65dB>70dB>75dBHum and noise:• narrow channel spacing• medium channel spacing• wide channel spacing>40dBm>41dBm>43dBmAudio bandwidth 300Hz to3 kHz (flat or with de-emphasis)Audio distortion <3%Receive current (V cc=7.5V)• stand-by (analog mode)• stand-by (P25 digital mode)• stand-by (dual mode)• receiver active, 0.5W audio into 16ohms89mA90mA91mA270mATable 1.1 Specifications (Continued)Parameter Values