User Manual

SIGLENT
SVA1000X Service Manual 23
Frequency Accuracy Test
Specification
Reference frequency
10.000000 MHz
Initial calibration accuracy
< 1 ppm
SVA1000X
RF IN
TG OUT
Ref OUT
AWG Generator
(SDG 1050)
Channel B
Channel A
Ref IN
OCXO
BNC-BNC
Figure 3-6 Connecting test instruments for frequency accuracy
Steps:
1. Connect ref out port of the spectrum analyzer to the channel A of the
SDG1050, which is referenced by an OCXO
2. Set the SDG1050 to frequency counter mode, and set the frequency ref to
10.000000 MHz
3. Check if the frequency deviation ≤ 1 ppm
Record:
Frequency
Frequency Deviation
Pass/Fail
10.000000 MHz