MPA Hub Mount I&O Manual
Figure G-3 RF Block Diargam
G.1.3 Specifications
The following are the operating and environmental specifications
for the TWTA hybrid combiner subsystem.
Frequency Range
13.775 to 13.975 GHz
Rated Operating Power Level 220 Watts at 20dB NPR with
linearizer option
110 Watts at 20dB NPR without
linearizer option
Gain at Rated Output Power
71 dB Minimum
At Small Signal
74 dB Minimum
Input VSWR
1.3:1 Maximum
Output VSWR
1.3:1 Maximum
Gain Slope
+/- 0.04 dB/MHz
Gain Variation
1.0 dB pk-pk over full
bandwidth
0.4 dB pk-pk over any 60 MHz
0.2 dB pk-pk over any 20 MHz
Gain Control
30 dB with 0.1 dB resolution
RF inhibit( mute)
60 dB when inhibited
Gain Stability
0.25dB/24 hours at constant
temperature and input drive
Doc. 01031254 Rev. 1
Appendix G-3
Summary of Contents for T04CO
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