Comtech EF Data HPCST-5000 - Manual (Page 38)

Introduction High-Power C-Band Satellite Terminal
1–22 Rev. 0
Table 1-12. RFT-500 Specifications (Continued)
Receive Characteristics
Input Frequency (No Inversion) 3.620 to 4.200 GHz
Output Frequency 70
# 18 MHz
140
# 36 MHz (optional)
Output Power at 1 dB Compression +15 dBm
Third Order Intercept +25 dBm
Gain Adjust Range (Typical, with LNA) 77 to 98 dB
Gain Variation (with LNA):
Over 36 MHz
Over 36 MHz, Temperature and Aging
# 1.5 dB maximum
# 4 dB maximum
Noise Temperature (with LNA) LNA specification
Group Delay (any 36 MHz):
Linear
Parabolic
Ripple
% 30 ns
0.28 ns/MHz
0.15 ns/MHz
2
% 1 ns P-P
Synthesizer Step Size 2.5 MHz (optional 125 kHz)
Phase Noise (SSB) at:
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
-30 dBc/Hz
-60 dBc/Hz
-70 dBc/Hz
-75 dBc/Hz
-80 dBc/Hz
Or
% 2.8! rms (DSB)
integrated 10 Hz to
1 MHz
Frequency Stability:
Annual at 23 ! C
Over Temperature
After 30 Minutes Warm-up
Electrical Adjustment
# 1 x 10 -7
# 1 x 10 -8 (-40 to +55 ! C) (-40 ! to +131 ! F)
# 1 x 10 -8
0.5 x 10 -7
Spurious Non-Signal Related -60 dBm maximum
Image Rejection (All Conversions) > 35 dB
Linearity Intermods < -35 dBc for two tones at
-89 dBm at 95 dB gain
RF Input VSWR 1.5:1 at 50 $
RF Input Connector Type N female
IF Output VSWR 1.5:1 at 50 $
IF Output Connector TNC female
Monitor and Control
Control Interface EIA-232, EIA-485, or optional keyboard
Control Functions SELECT
RF OUTPUT
U/C FREQ
D/C FREQ U/C ATTN
D/C ATTN
PROGRAM
BAUD ADDRESS
PARITY
LNA PWR
LNA FLT_ CAL.
REF ADJ
XFLT EN
RSW MODE
LOCK MODE
Monitor Functions U/C TEMP
D/C TEMP
HPA TEMP TUV
TDV
TIV
Fault Detect Functions RESTART
UPLINK
DOWNLINK
5V PWR 12V PWR
HPA
LNA
U/C LOCK U/C TUN
D/C LOCK
D/C TUN
IF LOCK
IF TUN