User's Manual

G3L-1929- Installation and Service Manual
Table 1-2 G3L-1929-75 Amplifier Electrical Specifications
Frequency Range 1930 - 1990 MHz
Channel Spacing 12.5 KHz
Output Power: +50.8 dBm (120 Watts)
Input Power -10.0 dBm max.
RF Gain
+60 dB ±1.0 dB @ +27Vdc, 25° C
RF Gain Flatness over the
operating frequency range
±0.1 dB over any 1.25 MHz (over the frequency range).
Gain Flatness:
±0.5 dB (1930 MHz – 1990 MHz)
Normal Operating Voltage
+27 Vdc ±1V Nominal (±5%) 1Vpp ripple (100-120 Hz) max.
Current Consumption:
27.5 Amps @ 27 Vdc, 25 °C, Prf = 60 Watts average
32 Amps @ 27 Vdc, 25 °C, Prf = 75 Watts maximum
Abnormal Operating Voltage +21 Vdc to below +26 Vdc. Above +28 Vdc to +29 Vdc.
RF Gain variation by Temp &
Voltage
+
1dB; 0 to 50°C
Gain Variation Over Dynamic
Range
±0.5 dB max./20 dB for 0 to -20 dB rated power output
Intermodulation Distortion
In-Band Spurious
-65 dBc min. (Main signal power to Spurious @ (12.5 kHz)
-55 dBc min @ +23 to +24 Vdc
Input/Output VSWR.
1.5: 1 max @ 65° C
Load Stability Infinite VSWR. all phases
Output Isolation 20 dB min.
 Copyright Powerwave Technologies, Inc., May 2003. All rights reserved
044-05138 Rev. A 1-2 May 2003