Tektronix 2A60 Instrument Reference Book page 55

INSTRUCTIONS (c::ont)
B. TO MODIFY TYPE 75 OR 3A75
( ) 1. Locate the center chassis-mounting screw in the rear plate of the plug-in.
( ) Loosen this screw, but do not remove it.
( ) 2. Strike the screw head lightly with a hammer to loosen the Pem nut from the chassis.
( ) Remove the screw and Pem nut.
( ) 3. With a 5/32 (#23) drill, drill a hole in the chassis in line with the hole in the rear
plate immediately below the one from which the screw was removed.
CAUTION: Move the cable harness first to avoid damage.
( ) 4. Mount the coax connector holder (from kit) on the rear plate, using the 6-32 flathead
screws and Keps nuts from the kit (see Fig. 3).
( ) 5. Install the coax-connector assembly (from kit) in position
J
-1 on the holder, as shown
in Fig. 3.
U~E IN PLACE Ot='
MOUNTING- NUT u::
PRE'&E:NT IN YOU~
INSTRUMENT
Dl=<ILL Ci-lA"=:,SIS
I-IEl<E
Fig. 3, 75/3A75
040-0406-00
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