Specifications, 4 specifications, Table 1. ut-4579 up converter specifications – Comtech EF Data UT-4579 User Manual

Page 21: Pecifications

Advertising
background image

UT4579 X-Band Up Converter

MN/UT4579.IOM

Introduction

Rev. 0

5

1.4 S

PECIFICATIONS

Table 1. UT-4579 Up Converter Specifications

Characteristic

Specification

Frequency Range
Frequency
Conversion
Step

Size

Preset

Channels

Stability Over Time

Stability Over Temp

7900 to 8400 MHz
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

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

Ω 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


+13 dBm at 1 dB Compression
-46 dBc @ 0 dBm Output SCL
-70 dBc
-80 dBm
-65 dBc @ 0 dBm Output
0.1°/dB @ -5 dBm Out
20 dB Minimum with IO Module
18 dB Minimum with Switch Module

50

Transfer

Gain

Gain 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 (± 18MHz)
0.75 dB (± 36MHz)
0.05 dB/MHz

External Reference

Input 5 or 10 MHz @ +3 dBm
Optional 10 MHz Rear Panel Reference Output

Advertising