HP 70427A User Manual page 514

Accessories Required
Table 14-2. shows the accessories available for various models.
Table 14-2 Test Accessories
Accessories
10 dB Pad
50 Ω BNC Termination
SMC(m) to SMC(m)
SMC(f) to SMC(f)
SMC(f) to N (m)
SMC tee
High Frequency Cable
SMC(m) to SMC(m
Calibration Cycle
Performance tests should be done every 12 months. They should also be
done after the module is repaired.
Warmup time
Allow a 30 minute warmup time before performing the tests.
Model Number
HP 8491A-10
HP 11652-60001
HP 1250-0827
HP 1250-1113
HP 1250-1152
HP 1250-0670
HP 5061-5458
HP 70427A/HP 70428A User's Guide 14-3
Performance Tests