Tait TP9100 - Page 17

TP9100 Service Manual Introduction 17
© Tait Electronics Limited May 2005
Environmental conditions
Operating 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
• rain
Meets the requirements regarding the following aspects:
• low pressure
• high temperature
• low temperature
• temperature shock
• solar radiation
• rain
• humidity
• salt fog
• dust
• vibration
• shock
Receiver
Sensitivity <−118dBm for 12dB SINAD
Intermodulation > 66dB
Spurious responses >72dB
Selectivity:
• narrow channel spacing
• medium channel spacing
• wide channel spacing
>65dB
>70dB
>75dB
Hum and noise:
• narrow channel spacing
• medium channel spacing
• wide channel spacing
>40dBm
>41dBm
>43dBm
Audio 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 16ohms
89mA
90mA
91mA
270mA
Table 1.1 Specifications (Continued)
Parameter Values