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TN840 Extender Cards and Kits

MT-3/4 Radio Systems

TECHNICAL NOTES

Page 1 of 2

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TECHNICAL NOTE: 

TN840, REV 4-1-0,  © Mar 2013

CANADA/US

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To facilitate testing, alignment and maintenance for the MT-3 and MT-4 radio systems, extender cards and kits can 
be used to extend the individual modules out from the subrack.

Extender cards plug directly into the subrack, and are shown in Figure 1.

Figure 1: EC-96D1 and EC-48RD Extender Cards

Extender kits (extender card and a four foot cable) allow the modules to be extended out to a bench for servicing 
as shown in Figure 2.

Figure 2: Extender Kit

EXTENDER

CARD

CABLE

EXTENDER

CARD

TO SUBRACK

CONNECT TO

MODULE

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