Agilent Technologies e4419b, e4418b manual A2L9 Adjustment Location

Adjustments

Power Reference Oscillator Frequency Adjustment

3. Turn the power reference on by pressing

■ ZerCalo , Power Ref Off On on the Agilent E4418B.

■ZerCalo , Cal, More , Power Ref Off On on the Agilent E4419B.

4.Observe the reading on the frequency counter. If it is

50.0 ±0.5 MHz, no adjustment of the power reference oscillator frequency is necessary. If it is not within these limits, adjust the power reference oscillator frequency as described in step 5 and step 6.

5.Remove the power meter cover.

6.Adjust A2L9 to obtain a 50.0 ±0.5 MHz indication on the frequency counter. Refer to Figure 3-2 for the position of A2L9.

A2R90

BT1

A2 Assembly A2L9

A2J13 J12

Front Panel

Figure 3-2: A2L9 Adjustment Location

Agilent E4418B/E4419B Service Guide 3-5