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Published technical specifications for PCAS Model MRX, as of 12/2006. Subject to change without notice.

Environmental

Altitude Min. 0 ft. Max. 20,000 ft (FL200)
Temperature Min. -20°C (-4°F) Max. +55°C (+130°F)
Pressure Min. 0 kPA (0 PSI) Max. 100 kPA (14.5 PSI)
Humidity Tested to 100% humidity

Mechanical

Dimensions 4.2" (107 mm) Depth
0.6" (17 mm) Height
2.6" (65 mm) Width
Weight 3.8 oz. (108 g) Without batteries
5.8 oz. (164 g) With batteries

Electrical

Power 12-40 VDC Negative ground
Consumption Internal battery 500 mW watt max.
@ 12V 1.2 watts max.
@ 28V 2.8 watts max.
Current 105 mA
Connector Type 2.35mm mini Tip positive

Receiver

Selectivity 1090 MHz Receiver A
8.1 MHz Bandwidth
Signal Modes X, Y, A, C, S, 2, 3/a
Scan Rate 22 kHz
Data Rate 1000 kbps
MTL Sensitivity -60 dBm
Max Peak Power +21 dBm
Range Resolution 0-2.0 NM ±0.1 NM
2.0-5.0 NM ±1.0 NM
Max Detection Range 50% Error Rate 7.0 NM
10% Error Rate 6.0 NM
Altimeter Accuracy ±200 ft.
Dynamic Range 42 db

Antenna

Weight 0.3 oz. (8.5 g)
Impedance 50 ohms
Polarization Vertical Omnidirectional
Connector type SMA RP

Display

Type 8-character super bright red LED graphic module
Maximum Brightness 2300 µcd per character