User's Manual

Table Of Contents
G3S-800-140 Installation & Service Manual
044-05095 Rev. A 1-2 February 2001
1-5 Ordering Information
Table 1-1 following gives the part numbers and descriptions to be used when ordering either an
entire amplifier or replacement fans.
Table 1-1 Major Amplifier Components
Model number Description
G3S-800-140 140 W 869-894 MHz
MCPA Module.
800-01075-003 Front fan assembly
800-00972-002 Rear fan assembly.
Table 1-2 G3S-800-140 Multicarrier Cellular Amplifier Functional Specifications
Frequency Range 869-894 MHz (25 MHz Bandwidth)
Total Maximum Input Power -6.0 dBm
Total Output Power 140 W typical (1 Module)
Intermodulation Distortion
and In-Band Spurious:
-60 dBc (Max) @ +26 to +28 Vdc @ 140 Watts
-60 dBc (Max) @ +24 to +26 Vdc @ 143 Watts
-60 dBc (Max) @ +21.7 to +24 Vdc @ 100 Watts
RF Gain at 880 MHz 58 dB
Gain Flatness:
± 0.5 dB @ 27 Vdc ±1 Vdc
Gain Variation Over Voltage:
±0.5 dB from 26 to 28 Vdc
Output Protection: Mismatch Protected
Input Port Return Loss: -16 dB (Min)
Second Harmonics: +5 dBm (Max)
Out of Band Spurious: Better than -60 dBc, +26 to +28 Vdc
Duty Cycle: Continuous
DC Input Power:
+27 Vdc ± 1 Vdc, 70 Amps Max @ 140 Watts
Operational +21.7 to 30 Vdc
Operating Temperature: – 5°C to +50°C
Storage Temperature: -40 ºC. to +85 ºC.
Operating Humidity: 5 % - 95 % Relative Humidity (Noncondensing)
Storage Humidity: 5 % - 95 % Relative Humidity (Noncondensing)
RF Input / Output Connector BMA Coaxial Female, Radiall
Status / Alarm / Control / DC Input
Connectors:
21-Pin D-Subminiature Combo Connector
Dimensions: 5.22” High, 17.00” Wide, 20.44” Deep (Including handles, rear
fans)