Bottom View - Keithley 148 Instruction Manual

MODEL 148 NANOVOLTKETER
MAlNTENANCE
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FIGURE 21.
Bottom View of Model 148 Chassis.
Locations of components and some
test points is shown above.
The input compartment is shown without its shield.
Refer to Parts List for circuit designations.
* Connect to point F at either place,
not to both points simultaneously.
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