Transmitter Specifications; Table 121: Hybrid Combining Transmitter-To-Antenna Port Specifications; Table 122: Transmit Specifications - Tetra - Motorola MTS LiTE Installation, Configuration And Basic Service Manual

Specifications
250 kHz Channel Spacing, four-channel
250 kHz Channel Spacing, two-channel

Table 121: Hybrid Combining Transmitter-to-Antenna Port Specifications

Specifications
Hybrid Combiner Maximum Insertion
Loss:
Duplex Filter Insertion Loss
Total Hybrid Combiner Insertion Loss
Input Return Loss
Antenna-to-PA Isolation
14.3.4

Transmitter Specifications

The following tables list the TETRA and TEDS specifications.
NOTICE: All specifications listed in the following two tables are observed at RF distribution
system output unless stated otherwise.
Table 122: Transmit Specifications – TETRA
Transmitter Specification
Pi/4DQPSK Transmitted Power (10, 25,
40 Watts depending on the configura-
tion) measured at RFDS antenna port:
Normal Conditions:
Extreme Conditions:
Transmitter Power (off/standby)
Frequency Stability
Base Radio Power Limits
Value or Range
4.7 dB typical
4.5 dB typical
Value or Range
3.3 dB maximum
3.2 dB typical
1.6 dB maximum
1.2 dB typical
4.9 dB maximum
4.4 dB typical
14 dB minimum
>20 dB typical
20 dB minimum
Value or Range
10 W, 25 W, 40 W
+2.0 dB
+3.0/-4.0 dB
-36 dBm/-40 dBc
± 0.007 ppm
NOTICE: Stability with site reference con-
nected to station and locked to GPS.
High Power BR: 5W - 80 W
Low Power BR: 2W - 36W
NOTICE: Base Radio Power Limits above
are also applicable for 800 MHz.
260 MHz Low Power BR: 2W - 40 W
6802800U74-AN
Chapter 14: Technical Specifications
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