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Comtech EF Data KST-12000 User Manual

Page 23

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KST-12000 Ku-Band Satellite Terminal

Revision 4

Introduction

MN/KST12000.IOM

Table 1-2. RFT-1200 Specifications

Receive

Frequency Range

10.95 to 12.75 GHz, in 2.5 MHz steps
10.95 to 11.7 GHz, in 2.5 MHz steps
11.7 to 12.2 GHz, in 2.5 MHz steps
12.25 to 12.75 GHz, in 2.5 MHz steps

Frequency Range (Optional)

10.95 to 12.75 GHz, in 1.0 MHz steps
10.95 to 11.7 GHz, in 1.0 MHz steps
11.7 to 12.2 GHz, in 1.0 MHz steps
12.25 to 12.75 GHz, in 1.0 MHz steps

Frequency Sense

No inversion

Receiver Gain

Variable 70 to 95 dB with LNA

Frequency Stability

± 1 x 10

-8

at 23°C (73

°F)

Daily RX Freq Stability

± 1 x 10

-8

at 23°C (73

°F)

Annual RX Freq Stability

± 1 x 10

-7

at 23°C (73

°F)

Life RX Freq Drift

± 1 x 10

-7

at 23°C (73

°F)

RX Drift/Temp

± 1 x 10

-8

from -40 to +55°C (-40 to 131

°F)

Gain Flatness

± 1.0 dB/36 MHz

Bandwidth

70 MHz with 1 dB BW of ± 18 MHz

Noise Figure

120°K (options to 90°K)

Receive Image Rejection

-45 dBc

Linearity

T.O.I. -35 dBc for 2 tones at -86 dBm Pin (with LNA)

Group Delay

< 20 ns/36 MHz

Synth Lock Time

< 1 second

RX (2.5 MHz steps)
Phase Noise

-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 RX (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

Inband Overdrive

No damage to 0 dBm

Third Order Intercept

+24 dBm minimum

1 dB Output Compression

+17 dBm minimum

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