Table 120: Auto Tune And Manual Tune Cavity Combining Transmitter-To-Antenna Port Specifications - Motorola MTS LiTE Installation, Configuration And Basic Service Manual

6802800U74-AN
Chapter 14: Technical Specifications
RF Specifications Description
Bandwidth:
Channel spacing TETRA:
Channel spacing TEDS:
Transmit Power Maximum:
•
•
•
•
Adjustable down with 12 dB
NOTICE:
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:
• 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
NOTICE: ETSI Compliance Notice: The Base Radio is only ETSI-compliant when used in
conjunction with a RF distribution system (RFDS) supplied by Motorola Solutions. The Base
Radio shall not be used without a RFDS approved by Motorola Solutions.

Table 120: 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
402
10 W (TEDS High Power, one TX ant., 2 BRs, 2 Duplexers)
20 W (TEDS High Power, two TX ant., 2 BRs, with fans, 2 Duplexers)
25 W (TETRA Low Power, two TX ant., 2 BRs, 2 Duplexers)
40 W (TETRA High Power, two TX ant., 2 BRs, with fans, 2 Duplexers)
NOTICE: Cavity Combiner and channel spacing less than 250
kHz gives maximum output power between 20 W and 25 W.
Value or Range
3.9 dB maximum
3.5 dB typical
NOTICE: The cavities are factory set for 150
kHz spacing. Cavities are not tuned to cus-
tomer frequency and may be field tuned. Cav-
ity combiner insertion loss is combiner only.
1.6 dB maximum
1.2 dB typical
4.5 - 5.2 dB
5.2 dB typical
Value or Range
800 MHz: 45 MHz
900 MHz: 15 MHz
400 MHz: 5 MHz
260 MHz: 6 MHz
800 MHz: 19MHz
900 MHz: 10 MHz
25 kHz (Raster in 6.25 kHz)
25/50 kHz (Raster in 6.25 kHz)