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Chapter 3 System Overview
Plug-in Modules Overview
4
3
N2272A 1 GHz RF 1-to-9
MUX Module
1 Latching 1 GHz RF 1-to-9 MUX module
which can be used in RF testing
and measuring.
N2276A/B Dual 1-to-6(4)
Microwave MUX/
Attenuator Module
3Non-
latching
3-slot width Dual 1-to-6(4)
Microwave MUX/Attenuator
module with optional Microwave
switch blocks and
programmable attenuator
blocks.
44470A/D 10/20-Channel
MUX Module
1 Latching The 10/20 DPST (Double-pole
Single-throw) relays switch both
HI and LO inputs up to 250V,
2A with low differential offsets
for accurate measurements.
44472A Dual 4-Channel
VHF Switch
Module
1 Latching The two independent groups of
bidirectional 1x4 switches with
50Ω characteristic impedance
can be used for signals from
DC to 300 MHz.
44478A/B 50Ω/75Ω 1.3 GHz
Multiplexer
1 Latching The two independent groups of
bidirectional 1x4 switches with
50Ω/75Ω characteristic
impedance can be used for
signals from DC to 1.3 GHz.
Model
Number
Module Name
Mainframe
Slots
Required
Relay
Type
Description