Comtech EF Data UT-4500 Series - Manual (Page 30)

UT4500 Series Up Converter MN/UT4500.IOM
Introduction Revision 2
12
Table 5. UT-4518 and UT-4518/E Up Converter Specifications
Characteristic Specification
Frequency Range
UT-4518
UT-4518/E
Conversion
Step
Size
Preset Channels
Stability Over Time
Stability Over Temp
17.30-18.10 GHz
17.30-18.40 GHz
Dual, No Inversion
125 KHz
32 Frequencies and Gains
± 1 x 10
-9
/Day
± 1 x 10
-8
0-50°C
RF Output
Output
Level
Intermodulation
Carrier
Mute
Non–carrier Spurious
Carrier Spurious
AM to PM
Return Loss
Impedance
+10 dBm at 1 dB Compression
-38 dBc at 0 dBm Output
-70 dBc
-80 dBm
-65 dBc at 0 dBm Output
0.1°/dB at -5 dBm Out
20 dB Minimum with IO Module
18 dB Minimum with Switch Module
50
Ω
IF Input
Noise
Figure
Level
Range
Impedance
Return
Loss
13 dB Maximum at 0 dB Attenuation
35 dB Typical
52-88 or 104-176 MHz
50 or 75
Ω
23 dB Minimum with IO Module or Switch Module
Transfer
Gain
Gain
Adjust
Gain Stability
Ripple
Slope
Linear Group Delay
Parabolic Delay
Group Delay Ripple
External Reference
35 dB ± 2 dB
0 - 25 in 0.25 dB Steps
± 0.25 dB/Day
± 0.25 dB
0.05 dB/MHz
0.03 ns/MHz
0.01 ns/MHz 2
1 ns Peak-to-Peak
5 or 10 MHz, +3 dBm Nominal