Anritsu ML2480B Series - Page 30

3-5 50 MHz Calibrator Frequency (All Models) Chapter 3 — Performance Verification
3-6 PN: 13000-00164 Rev. K ML248xx, ML249xA MM
• Measurement Frequency:
• F
meas
= Frequency from the MF2412B (in Hz)
• Residual Error:
2. Verify the frequency of the calibrator F
meas
±U
f
is within the range of 50 MHz ±500 kHz.
3. If the frequency is outside the 50 MHz ±500 kHz limits, proceed to Section 4-6 “RF Calibrator 50 MHz
Frequency (ML248xx without Option 15)” or Section 4-8 “RF Calibrator 50 MHz Frequency and
50 MHz/1 GHz Output Power” in Chapter 4, “Adjustment”.
ERR
Res
F
meas
110
10
×
--------------------=
U
f
2±
1
3
-------


2
ERR
res
()
2
F
meas
TBA×()
2
++=
U
f
________ Hz=