Comtech EF Data UT-4500 Series - Manual (Page 26)

UT4500 Series Up Converter MN/UT4500.IOM
Introduction Revision 2
8
Table 3. UT-4505I/M Up Converter Specifications
Characteristic Specification
Frequency Range
UT-4505I
UT-4505M
Conversion
Step
Size
Preset Channels
Stability Over Time
Stability Over Temp
5845 to 6725 MHz
5725 to 6725
Dual, No Inversion
125 kHz standard, 1kHz optional
32 Frequencies and Gains
± 1 x 10
-9 /Day
± 1 x 10 -8 0 to 50°C (32 to 122°F)
IF Input
Noise
Figure
Level
Range
Impedance
Return
Loss
12 dB Maximum at 0 dB Attenuation
-35 dBm Typical
52 to 88 or 104 to 176 MHz
50 or 75 Ω
23 dB Min. with IO Module or Switch Module
RF Output
Output
Level
Intermodulation
Carrier
Mute
Non–carrier Spurious
Carrier Spurious
AM to PM
Return Loss
Impedance
+17 dBm at 1 dB Compression
-50 dBc @ 0 dBm Output SCL
-70 dBc
-80 dBm
-65 dBc @ 0 dBm Output
0.1°/dB at -5 dBm Out
20 dB Minimum with IO Module
50
Ω
Transfer
Gain
Attenuation
Adjust
Gain Stability
Ripple:
Slope
35 dB ± 2 dB
0 to 25 in 0.25 dB Steps
0.1 dB Steps Optional
± 0.25 dB/Day
± 0.25 dB (± 18 MHz),
0.75 dB (± 36 MHz)
0.05 dB/MHz
External Ref. Input, either 5 or 10 MHz
Option @ +3 dBm
Optional 10 MHz Rear Panel Reference Output
Group Delay
Linear
Group Delay
Parabolic Delay
Group Delay Ripple
0.03 ns/MHz
0.01 ns/MHz
2
1.0 ns Peak-to-Peak