Comtech EF Data CST-5005 - Manual (Page 18)

Introduction CST-5005 C-Band Satellite Terminal
1–8 Rev. 1
Table 1-2. RFT-505 Specifications
Transmit
Output Frequency (No inversion) 5.845 to 6.425 GHz
Input Frequency 70 MHz, ± 18 MHz (optional 140 MHz, ± 36 MHz)
Output Power:
at 1 dB compression +8 dBm
or 5W (+37 dBm)
or 10W (+40 dBm)
Third Order Intercept +18 dBm (for +8 dBm)
or +46 dBm (for 5W)
or +49 dBm (for 10W)
Nominal Small Signal Gain 26 dB (for +8 dBm)
or 68 dB (for 5W)
or +71 dBm (for 10W)
Gain Adjust Range (from nominal) ± 11 dB min
Gain Variation:
Over 36 MHz
Over 36 MHz, temperature, and aging ± 1 dB max
4 dB max variation
Noise Figure:
Maximum attenuation
Minimum attenuation 23 dB max
15 dB max
Group Delay, Total Variation in Passband 10 ns max
Synthesizer Step Size 125 kHz
Synthesizer Phase Noise -60 dBc/Hz at 100 Hz
-70 dBc/Hz at 1 kHz
-80 dBc/Hz at 10 kHz
-90 dBc/Hz at 100 kHz
Frequency Stability:
At shipment
Daily at 23
° C
Annual at 23 ° C
Over temperature
After 30 minutes warm-up
Electrical adjustment
± 1 x 10 -8
± 1 x 10 -8
± 1 x 10 -7
± 1 x 10 -8 (-40 to +55 ° C)
± 1 x 10 -8
0.5 x 10 -7
Isolation on Fault Shutdown -60 dBc
Spurious:
signal related
≤
250 kHz carrier offset
>
250 kHz carrier offset
non-signal related
-35 dBc max
-50 dBc max
< -15 dBm/44 kHz max
HPA Harmonics -50 dBc max
RF Output VSWR 1.35:1 at 50 Ω
RF Output Connector Type N female
IF Input VSWR 1.5:1 at 50 Ω
IF Input Connector Type N female