Agilent Technologies E4408B User's And Service Guide

2 Installation Guide
E440xBU Option H70 Description
Description
The Agilent E440xB Option H70 provides an analog 70 MHz IF Output to the rear panel of
the Economy Spectrum Analyzer (ESA) by down-converting the 321.4 MHz IF signal. The
70 MHz IF is always ON while the ESA is powered up.
The 70 MHz IF Output board is installed in the card cage between the A8A2 Second
Converter IF OUT 321.4 MHz (J2) and the A8A1A1 Reference /Third Converter IF IN SMB
321.4 MHz (J2). Refer to Figure 1.
Figure 1 Block Diagram
Splitter
PLL
to 3rd Converter
70 MHz IF out
391.4 MHz LO
10 MHz Reference
from 2nd Converter
321.4 MHz IF
321.4 MHz IF
J2
J2

Agilent Technologies E4408B Specifications

General

Brand	Agilent Technologies
Model	E4408B
Category	Measuring Instruments
Language	English