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Chapter 7 Plug-in Modules
44472A Dual 4-Channel VHF Switch Module
7
44472A Dual 4-Channel VHF Switch Module
The Agilent 44472A VHF Switch Module provides two independent
4-to-1 coaxial multiplexers. These multiplexers are specifically designed
for broadband signal switching up to 300 MHz. This module is the ideal
choice for wide dynamic range measurements with spectrum and
distortion analyzers.
Connections to the module are made through 10 BNC (coaxial)
connectors mounted directly on the 44472A. Characteristic impedance
is 50
Ω.
Note The 44472A is not recommended for use with instruments that require
high DC isolation from earth ground (such as a DMM).
Specifications for the 44472A are given on page 337.