Motorola ASTRO 25 GTR 8000 User Manual

A.1.4
Expected Site Performance for T2-2R, T3-3R, and T4-4R Receiver
Mute
The additional cables, splitter, and relay affect receiver sensitivity and transmitter output power. Use
the attenuation values found in this section to determine the expected site performance. Other base
radio and receiver specifications are not affected.
Table 81: Total Transmit and Receive Attenuation for T2-2R, T3-3R, and T4-4R Receiver Mute
Band Type Attenuation CA01958AA: T2-2R CA01959AA: T3-3R CA019860AA: T4-4R
VHF Receive (Rx)
3.7 dB typical
4.0 dB maximum
5.6 dB typical
5.9 dB maximum
7.0 dB typical
7.3 dB maximum
VHF Rx Port to Port Isolation 32 dB typical 27 dB typical 30 dB typical
VHF Transmit (Tx)
0.3 dB typical
0.4 dB maximum
0.3 dB typical
0.4 dB maximum
0.3 dB typical
0.4 dB maximum
UHF Rx
4.2 dB typical
4.4 dB maximum
6.3 dB typical
6.5 dB maximum
7.5 dB typical
7.8 dB maximum
UHF Rx Port to Port Isolation 28 dB typical 21 dB typical 25 dB typical
UHF Tx
0.5 dB typical
0.6 dB maximum
0.5 dB typical
0.6 dB maximum
0.5 dB typical
0.6 dB maximum
800 MHz Rx
5.1 dB typical
5.4 dB maximum
7.2 dB typical
7.5 dB maximum
8.5 dB typical
8.8 dB maximum
800 MHz Rx Port to Port Isola-
tion
28 dB typical 25 dB typical 25 dB typical
800 MHz Tx
0.8 dB typical
1.0 dB maximum
0.8 dB typical
1.0 dB maximum
0.8 dB typical
1.0 dB maximum
A.1.5
Tn-nR Receiver Mute Option Kit
The CA01961AA Tn-nR Receiver Mute option kit is used with a standalone GTR 8000 Base Radio and
up to three GPW 8000 Receivers.
NOTICE: The illustrations show a GPW 8000 Receiver with one chassis and one transceiver. A
dual-slot chassis with two transceivers is available.
MN003286A01-E
Appendix
A: Conventional GTR 8000 Base Radio Option Kits
289

Motorola ASTRO 25 GTR 8000 Specifications

General

Brand	Motorola
Model	ASTRO 25 GTR 8000
Category	Radio
Language	English