Keysight FieldFox Handheld Analyzers Service Guide 49
Troubleshooting
Measurement Group Troubleshooting
Problems in SA Mode
The instruments unique signal analyzer blocks that are located on the A4, RF
Board can be verified using a signal source and a functioning spectrum
analyzer capable of measuring a 33.75 MHz signal.
Verifying the 33.75 MHz I.F. Output
Set the signal source for a 1 GHz, CW signal at 0 dBm. If possible verify the
signal source output frequency and power level are correct by using a
functioning spectrum analyzer as illustrated in Figure 4-3
Figure 4-3 1 GHz CW Signal