Test 2C: 30 Ghz To 46 Ghz Frequency Sensitivity - Keysight Technologies 53147A Service Manual

1 Performance Tests - Verifying Specifications

Test 2c: 30 GHz to 46 GHz Frequency Sensitivity

This test is appropriate for the 53149A only.
NOTE
1 Use the same test setup as described for
2 Set the output of the Keysight 83650B Synthesizer to the first frequency
3 Set the power output of the Synthesizer (read on the Power Meter) to a power
4 Record the frequency value read on the Counter (±1 count) for
5 Repeat steps 2, through 4 for each of the remaining frequencies specified for
6 If all of the frequency values you recorded for
– Do not disconnect the Power Sensor or the Power Sensor Cable from the
NOTE
– Do not turn off the instrument. Turning the instrument off and back on resets
38
specified for "Test 2c"
value 20 dBm above the value specified for
Record" on page 52 (–3 dBm). (The added 20 dBm compensates for the 20 dB
Attenuator.)
"Performance Test Record"
"Test 2c". Don't forget to change the power level for the 42, 44, and 46 GHz
tests.
in the Performance Test Record for
you recorded are incorrect, mark Fail in the Performance Test Record.
power meter or the Power Splitter. These connections are reused in the
following tests.
the reference oscillator (REF OSC) selection to internal (INT).
Keysight 53147A/148A/149A Assembly Level Service Guide
"Test 2a"
in the "Performance Test Record"
on page 52.
"Test 2c". If any of the frequency readings
on page 35.
on page 52 (30 GHz).
"Test 2c" in the "Performance Test
"Test 2c"
"Test 2c" are correct, mark Pass
in the