User's Manual

Weehawken Tunnel UHF Repeaters
User/Maintenance Handbook
Handbook N.-Weehawken_UHF Issue No:-A
Date:-05/08/05
Page:-
27 of 72
4.3 One Channel UHF Cell Enhancer (50-118301)
4.3.1 One Channel UHF Cell Enhancer Description
The 5W/1W single channel cell enhancer is for the West New York PD in order that this
agency may communicate into and out of the Weehawken tunnel.
4.3.2 One Channel UHF Cell Enhancer Technical Specification
PARAMETER SPECIFICATION
470.3125MHz (Downlink)
Frequencies:
473.3125MHz (Uplink)
Gain: >90dB
Gain Adjustment: 0 - 30dB (in 2dB steps)
Uplink Power: >1.0Watts
Maximum uplink output: +30.8dBm
Downlink Power: >5.0Watts
Maximum downlink output power: +37.5dBm
Uplink +44dBm
IP3:
Downlink +50dBm
Downlink Ch. module AGC level: -17dBm
Uplink Ch. module AGC level: -8dBm
Noise Figure: <6dB (at maximum gain)
AGC: Fitted in channel modules
VSWR: better than 1.5:1
RF Connectors: N type, female
operational:
-10°C to +55°C Temperature
range:
storage:
-40°C to +70°C
Case: Alocrom 1200
Heatsinks: Matt black
Handles: Silver anodised alloy
Finish:
Fascia: Painted to RAL 7035
1 Downlink amplifiers
2 Uplink amplifiers
Alarms Fitted:
(volt-free contacts/TTL)
3 Each channel module