Product specifications

UT-4500A Series Upconverters Revision 0
Introduction MN-UT4500A
1–8
1.4 Summary of Specifications
*Note: Contact Comtech EF Data with specific requirements.
1.4.1 UT-4505-A C-Band Upconverter
Characteristic Specification
Frequency Range UT-4505-A 5845-6425 MHz
Conversion Dual, No Inversion
Step Size 125 kHz standard, 1kHz optional
Preset Channels 32 Frequencies and Gains
Stability over Time ± 1 x 10
-9
/Day
Stability over Step ± 1 x 10
-8
0-50°C (32-122°F)
IF Input Noise Figure 12 dB Maximum at 0 dB Attenuation
Level -35 dBm Typical
Range +20 dBm at 1 dB Compression
Impedance
50" or 75"
Return Loss 23 dB min. with IO Module or Switch Module
RF Output Output Level +17 dBm at 1 dB Compression
Intermodulation -50 dBc @ 0 dBm Output SCL
Carrier Mute -70 dBc
Non-carrier Spurious -80 dBm
Carrier Spurious -65 dBc @ 0 dBm Output
AM to PM 0.1
o
. / dB at –5 dBm Out
Return Loss 20 dB Minimum with IO Module
18 dB Minimum with Switch Module
Impedance
50"
Transfer Gain 35 dB ± 2 dB
Gain Adjust 0-25 in 0.25 dB Steps
0.1 dB Steps Optional
Gain Stability ± 0.25 dB/Day
Ripple 70MHz IFCF: ±0.25 dB (±18 MHz), optional ±20 MHz (see *Note)
140 MHz IFCF: 0.75 dB (±36 MHz), optional ±40 MHz (see *Note)
Slope 0.05 dB/MHz
IF Bandwidth 36 or 72 MHz, (optional 40 or 80 MHz – see *Note)
External Reference Input 5 or 10 MHz @ +3 dBm
Optional 10 MHz Rear Panel Reference Output
Group Delay Linear Group Delay 0.03 ns/MHz
Parabolic Delay 0.01 ns/MHz
2
Group Delay Ripple 1.0 ns Peak-to-Peak
Phase Noise Parameter Limit (dBc/Hz) Typical (dBc/Hz)
100 Hz -80 -83
1 kHz -89 -92
10 kHz -95 -97
100 kHz -105 -109
1 MHz -120 -124
Remote Control (Rear Panel) Comm Port EIA-485 or EIA-232