User Manual

Axell Wireless Limited
Technical Literature
UHF Dual Band Line Amplifier
Document Number 55-227901HBK
Issue No. 4
Date 23/06/2014
Page 18 of 30
3.9. Interior Picture - Downlink Path
A
Common RF port D/L I/P and U/L O/P, “Base” port
B
“Base” port Isolator
C
“Base” port Downlink Duplexer - position of, behind panel
D
489.5 MHz - 491.0MHz Downlink path Variable Attenuator
E
496.0 MHz - 496.9MHz Downlink path Variable Attenuator
F
Downlink paths Low Noise Amplifiers and AGC Detector and Attenuator Modules
G
489.5 MHz - 491.0MHz Downlink path Power Amplifier
H
496.0 MHz - 496.9MHz Downlink path Power Amplifier
I
“Mobile” port Downlink Duplexer - position of, behind panel
J
Mobile” port Isolator
K
20dB Non-directional Tap
L
Common RF port D/L O/P and U/L I/P, “Mobile” port
M
20dB test/monitor port
N
Position of AC input and Alarm output
O
AC trip switch (96-300042)
P
PSU module (96-300052)
Q
12V Relay PCB Assembly (80-008909)