Motorola MTR2000 T5544 Instruction / Field Service Manual page 315

3
PERFORMANCE SPECIFICATIONS
Table 1 shows the electrical performance specifications for the VHF Duplexer module.
Performance Specifications
68P81085E16-B
09/30/05
Table 1. Performance Specifications for VHF Duplexer Module
Parameter
Operating Frequency
TYD4031
TYD4032
TYD4033
Insertion Loss
(Transmitter to Antenna)
Insertion Loss
(Antenna to Receiver)
Frequency Bandwidth
vs
Frequency Separation
Tx Noise Suppression at Rx
Frequency
Rx Isolation at Tx Frequency
Frequency Separation
(Minimum)
Return Loss
Maximum Input Power
Temperature Range
Size
Weight
Terminations
Input and Output Impedance
Specifications subject to change without notice.
VHF Duplexer Module
Specifications
132 to 146 MHz
144 to 160 MHz
158 to 174 MHz
1.3 dB maximum
1.3 dB maximum
Tx-to-Rx Bandwidth
Spacing (maximum)
1.5 MHz200 kHz
2.5 MHz600 kHz
3.5 MHz800 kHz
4.5 MHz
and above1000 kHz
75dB minimum
75 dB minimum
1.5 MHz
14 dB minimum
150 W
–30°C (–22°F) to +60°C (140°F)
43.2 cm wide (17") x 54.6 cm
deep (21.5") x 7.6 cm high (3")
EIA Rack Mountable
10 kg. (22 lbs.)
Female N-Type
50 Ohms
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