8
AMT75 Impedance Adapter Instructions
Performance Verification
Use the following procedures to verify the warranted specifications of the
AMT75 adapter. Before beginning these procedures, photocopy the test record
on page 13 and use it to record the performance test results for your AMT75
adapter. The recommended calibration interval is one year.
These procedures are for use by qualified service personnel only.
Test Equipment
Table 1 itemizes the equipment required, provides an example or part number of
the equipment, and explains the purpose of the equipment.
Table 1: Test equipment
Description
Minimum requirements
Example product
Power supply (1)
1 VDC out across 75
W
with
< 0.5 mV resolution
Wavetek 9100
Digital multimeter (1)
5 1/2 digit with sense,
W
4 wire,
50
W
and 75
W
±
0.1%,
DCV: 1 V and 200 mV
±
0.1%
Kiethley 2000
Fluke 884X
75
W
terminator (1)
75
W
±
0.1%, 3 V
RMS
, BNC
011-0103-02
50
W
terminator (1)
50
W
±
0.1%, 2W, BNC
011-0123-00
BNC banana adapter (3)
BNC female to dual banana plug
103-0090-00
BNC male connector (1)
1 male to 1 male
103-0029-00
50
W
BNC cable (2)
2 foot BNC male
012-1342-00
50
W
BNC “T” adapter (3)
2 female to 1 male BNC
103-0030-00
75
W
BNC cable (3)
2 foot BNC male
012-1339-00
75
W
BNC “T” adapter (2)
2 female to 1 male
Pasternack Model# PE9365
50
W
BNC adapter (1)
1 female to 1 female
103-0028-00