User Manual

Axell Wireless Limited
Technical Literature
FM Rebroadcast Amplifier 55-203201
Document Number 55-203201HBK Issue No. 1 Date 22/12/2008 Page 8 of 23
3.2. 55-203201 Specification
Parameter Specification
Downlink
Passband 88 to 108 MHz
Maximum Gain 60dB
Passband Ripple < ±1.5dB
Gain Adjustment 0 to 30dB in 2dB steps
-30dB Coupler Port -30dB
1dB Compression Point + 44dBm
3rd Order Intercept Point + 54dBm
In-Band Spurious Noise (30kHz BW) < -13dBm at max gain
General
Case Size (ex. handles and heatsinks) 620mm x 420mm x 250mm
Case Material Aluminium Alloy (2mm)
Case Finish Light Grey RAL7035 Semi-gloss
AC Supply Voltage 110V
RF Connectors
N type female (50)
BNC female (75)
Alarms Fitted
(summary volt-free contacts)
Amplifiers Fail
operation -20%C to +60%C
Temperature Range
storage -40%C to +70%
Humidity 95% RHNC
3.3. 55-203201 List of Major Sub Components
Component
Part
Component Part Description Qty Per
Assembly
01-004503 Bandpass Filter 2
05-000102 Hybrid Splitter/Combiner 2
05-000316 30dB Directional Coupler 1
10-000701 Variable Switched Attenuator 0-30dB 1
11-006002 Low Noise Amplifier 1
11-008802 Low Noise Amplifier 1
12-028401 20W Power Amplifier 2
13-001803 Dual DC/DC Converter 24V-12V 1
80-008910 24V Relay PCB Assembly 1
96-300054 400W PSU Module 24V 17A 1
98-000011 Impedance Matching Pad 50/75 2