Comtech EF Data KST-12000 User Manual
Page 24
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KST-12000 Ku-Band Satellite Terminal
Revision 4
Introduction
MN/KST12000.IOM
Table 1-2. RFT-1200 Specifications (Continued)
Transmit
Frequency Range
14.0 to 14.5 GHz, in 2.5 MHz steps
Frequency Range (Optional)
14.0 to 14.5 GHz, in 1.0 MHz steps
Transmitter Power Options at 1 dB Compression
Point:
+8 dBm
2W
5W
8W
16W
Transmitter Power Option:
+8 dBm
2W
5W
8W
16W
Gain at 1 dB compression point with customer
attenuator at 10 dB:
26 dB gain
63 dB gain
67 dB gain
69 dB gain
72 dB gain
Linear Gain with customer attenuator at 10 dB:
27 dB
64 dB
68 dB
70 dB
73 dB
Transmitter Linear Gain vs. Customer Controlled
Attenuator Setting
0 to 25 dB, factory setting = 10 dB
TX Bandwidth
70 MHz with 1 dB BW of ± 18 MHz
Gain Flatness
± 1 dB/36 MHz
Gain Variation
± 2 dB max for flatness, temp, aging
TX Freq Stability
± 1 x 10
-8
at 23°C (73
°F)
Daily TX Freq Stability
± 1 x 10
-8
at 23°C (73
°F)
Annual TX Freq Stability
± 1 x 10
-7
at 23°C (73
°F)
TX Freq Drift/Temp
± 1 x 10
-8
from -40 to +55°C (-40 to 131
°F)
TX Synthesizer Lock-Up time
< 1 second
TX Phase Noise (2.5 MHz steps)
-60 dBc/Hz at 100 Hz
-70 dBc/Hz at 1 kHz
-75 dBc/Hz at 10 kHz
-80 dBc/Hz at 100 kHz
Optional TX (1.0 MHz steps)
Phase Noise
-60 dBc/Hz at 100 Hz
-66 dBc/Hz at 1 kHz
-75 dBc/Hz at 10 kHz
-80 dBc/Hz at 100 kHz
M&C (optional):
Signals Monitored/Controlled
RS-232/RS-485
Transmit Frequency
Receive Frequency
Transmit Gain
Receive Gain
RF On/Off
LNA Fault
SSPA Fault
Up Converter Fault
Down Converter Fault
TX Synthesizer Fault
RX Synthesizer Fault
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