User Manual

Axell Wireless Limited
Technical Literature
L.A. M.T.A. Remote Sites
Document Number 80-301401HBKM Issue No. 1 Date 13/06/2008 Page 89 of 148
4.6.3. Downlink Output Shelf 80-301408 Specification
PARAMETER SPECIFICATION
Insertion Loss from port indicated to Downlink Output
VHF Band from port A < 1.0dB at 154.0 – 161.3MHz
UHF Low Band from port B < 3.5dB at 460.4 – 460.5MHz
UHF Mid Band from port C < 3.5dB at 482.5 -483.8MHz
UHF High Band from port D < 4.0dB at 507.0 – 507.3MHz
800MHz Band from port E < 1.0dB at 856.0 – 861.0MHz
Insertion Loss from port indicated to Downlink Output Test port
VHF Band from port A 31.0dB at 154.0 – 161.3MHz
UHF Low Band from port B 33dB at 460.4 – 460.5MHz
UHF Mid Band from port C 33dB at 482.5 – 483.8MHz
UHF High Band from port D 33dB at 507.0 – 507.3MHz
800MHz Band from port E 31dB at 856.0 – 861.0MHz
4.6.4. Downlink Output Shelf 80-301408 Illustrations
4.6.4.1. Rear View
A Port A. Downlink VHF Input from VHF Amplifier Shelf 80-301409
B Port B. Downlink UHF Lowband Input from UHF Lowband Amplifier Shelf 80-301410
C Port C. Downlink UHF Midband Input from UHF Midband Amplifier Shelf 80-301410
D Port D. Downlink UHF Highband Input from UHF Highband Amplifier Shelf 80-301410
E Port E. Downlink 800MHz Input from 800MHz Amplifier Shelf 80-301411
F Downlink Output to Radiating Cable
G Downlink Output Test Port (30dB Tap)
H Earth Connection