Frequency Span Accuracy Test Setup - HP 8568B Performance Tests And Adjustments Manual

2. Frequency Span
Accuracy lkst
Related Adjustments
Specification
Description
Frequency Control Adjustments
50 MHz Voltage-Tuned Oscillator Adjustments
Span
separation between two points +0.5%
of span setting)
separation between two points +0.5%
of span setting)
Frequency Span accuracy is determined by measuring a frequency at
5% of sweep and then at 95% of sweep. These frequencies correspond
each
to half a division from
The spans chosen are based on the architecture of the HP 8568B RF
hardware:
Span
2 0 0
H z
100 kHz
100.1 kHz
1 MHz
1.01 MHz
20
MHz
20.1 MHz
1.5 GHz
Figure 2-3. Frequency Span Accuracy Test Setup
Uncertainty
edge of the CRT.
Assembly Being Swept
FM Coil of Yig Oscillator
FM Coil of Yig Oscillator
Main Coil of Yig Oscillator
Main Coil of Yig Oscillator