Chapter 1 5
Functional Tests
Contents of this Document
Contents of this Document
This chapter includes the following:
— “Before Performing a Functional Test” on page 6 (what to do first).
— “Test Equipment” on page 7 (a list of the equipment required for all of the
tests).
Subsequent chapters describe the following Functional Tests:
— “Displayed Average Noise Level (DANL)” on page 11
— “Frequency Readout Accuracy” on page 15
— “Second Harmonic Distortion (SHD)” on page 19
— “Amplitude Accuracy at 50 MHz” on page 23
— “Frequency Response (Flatness)” on page 29
— “Frequency Response (Flatness), Preamp On” on page 35
— “Scale Fidelity” on page 41
Each functional test includes:
— Test limits (pass/fail criteria)
— A description of the test
— The equipment required for the test
— A figure showing how to connect the equipment
— Step-by-step instructions
— One or more tables in which to record the measurement results