Service manual

Agilent 382A Operating and Service Manual 7
Operation
Specifications
Determination
Table3 outlines the test procedure necessary to determine if the 382A meets
specifications. Space is provided for recording the test results.
Performance Test Perform the following tests as incoming inspection test, whenever repair
work has been done on the attenuator, or whenever the performance of the
attenuator is suspected.
Table 3 Test Card
Agilent Model 382A Results
Instrument Serial No.
Test Performed By
Date
Description of Test Test Limits
Standing Wave Ratio, SWR??1.15
Residual Attenuation, ?1.0 dB
Attenuator Calibration:
10 dB ± (0.2 dB – mismatch error)
20 dB ± (0.4 dB – mismatch error)
30 dB ± (0.6 dB – mismatch error)
40 dB ± (0.8 dB – mismatch error)
50 dB ± (1.5 dB – mismatch error)