Revision 4 - December 17,1998 Ryan TCAD 9900 Series Page 1-3
1.3 TECHNICAL CHARACTERISTICS
Weight:
Display: 1.0 pounds (0.45 Kg), with mounting clamp
Processor (9900 & 9900A): 6.13 pounds (2.78 Kg), with mounting tray
Processor (9900B): 6.38 pounds (2.89 Kg), with mounting tray
Transponder Coupler: 0.5 pounds (0.23 Kg)
Antennas (9900B): Top antenna, 10.5 ounces (298 grams)
Bottom antenna, 12 ounces (340 grams)
Cooling: Radiation, Convection
Display Installation Dimensions: 3.26 in. (8.3 cm) wide;
1.55 in. (3.9 cm) high;
6.75 in. (17.2 cm) deep
8.5 in. (21.6 cm) deep with connector
Processor Installation Dimensions: 7.25 in. (18.4 cm) wide;
3.1 in. (7.9 cm) high;
9.325 in. (23.7 cm) deep;
11.675 in. (29.6 cm) deep with connectors
NOTE: The mounting tray allows for two mounting configurations. The height
and width dimensions are interchanged when using the upright-mounting configuration.
Transponder Coupler Dimensions: 1.8 inches (4.6 cm) wide;
1.603 inches (4.1 cm) high;
2.7 inches (6.9 cm) long
Operating Voltage: 11 −− 29 Volts DC
Current (9900 & 9900A): 2.4 A @ 14 VDC; 1.4 A @ 28 VDC
Current (9900B): 3.2 A @ 14 VDC; 1.95 A @ 28 VDC
Audio Output: Maximum 100 mW @ 600 ohms
Annunciator Output Current: Switched Ground; 100 mA maximum
Receiver Frequency: 1090 MHz ±3 MHz
Suppression Bus Compatibility: Both Mutual and Unidirectional Systems
Encoder Compatibility: TSO C88a encoder, 0.5mA maximum draw.
Display dimming: Automatic
Transponder Coupler Signal Loss: less than 0.2 dB
Transponder Coupler VSWR: 1.08:1 at 1090 MHz
Shield Limits are on the following page:
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