Transmitter Specifications; Table 107: Auto Tune And Manual Tune Cavity Combining Transmitter-To-Antenna Port Specifications; Table 108: Hybrid Combining Transmitter-To-Antenna Port Specifications - Motorola DIMETRA MTS 4 Installation, Configuration, And Service Manual

Applicant: Motorola Solutions
Note:
The first usable TETRA center frequency in each range is 12.5 kHz above the low range and below high
range.
The first usable TEDS center frequency in each range is:
•
•
Note: ETSI Compliance Notice: The Base Radio is only ETSI-compliant when used in conjunction with a
Motorola-supplied RF distribution system (RFDS). The Base Radio shall not be used without a Motorola-
approved RFDS.
Table 107: Auto Tune and Manual Tune Cavity Combining Transmitter-to-Antenna Port
Specifications
Specifications
Cavity Combiner Maximum Insertion Loss:
(@ 150 kHz Channel Spacing, four-channel)
Duplex Filter Insertion Loss
Total RFDS Insertion Loss
150 kHz Channel Spacing, four-channel
250 kHz Channel Spacing, four-channel
250 kHz Channel Spacing, two-channel

Table 108: 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

Transmitter Specifications

The following tables list the TETRA and TEDS specifications.
12.5 kHz above the low range and below high range for 25 kHz channel
25 kHz above the low range and below high range for 50 kHz channel
Equipment Type: ABZ89FC5827 / 109AB-5827
Value or Range
3.9 dB maximum
3.5 dB typical
Note: The cavities are factory set for 150 kHz spacing.
Cavities are not tuned to customer frequency and may
be field tuned. Cavity combiner insertion loss is
combiner only.
1.6 dB maximum
1.2 dB typical
4.5 - 5.2 dB
5.2 dB typical
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
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