Comtech EF Data HPCST-5000 - Manual (Page 36)

Introduction High-Power TWTA Satellite Terminals
Rev. 1 1-20
Table 1-12. HPKST-12000 Receive Characteristics (Continued)
Receive Characteristics
Input Frequency Range 10.95 to 12.75 GHz
(2.5 MHz step size, 1.0 MHz option)
Frequency Sense No inversion
Input Level -127 to -80 dBm
RX Gain
Adj (1 dB max steps)
95 dB min
0 to 15 dB min (remotely controlled)
RX Frequency Stability ± 1 x 10 -8 at 23°C
Life RX Frequency Drift ± 1 x 10 -7 at 23°C
Gain Flatness ± 1.0 dB/36 MHz
± 0.5 dB/4 MHz
RX IF Output Bandwidth 70 ± 18 MHz at 1 dB
Noise Figure 120°K (options to 90°K)
Transmit Frequency Reject 60 dB
Receive Image Rejection -45 dBc
Linearity
(Third Order Intercept) -35 dBc for 2 tones at -86 dBm pin (with LNA)
Group Delay (any 36 MHz):
Linear
Parabolic
Ripple
IESS-309, Figure 3, < 10 ns
0.28 ns/MHz
0.025 ns/MHz
<
5 ns P-P
Synthesizer Lock Time
<
1 second
Phase Noise (SSB) at:
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
Maximum
-30 dBc/Hz
-60 dBc/Hz
-70 dBc/Hz
-75 dBc/Hz
-90 dBc/Hz
Spurious (signal related):
at 0 dBm RX IF output -40 dBc
Inband Overdrive No damage to 0 dBm
Third Order Intercept
+
24 dBm min
RX IF Output:
at 1 dB Compression
+
17 dBm min