Table 2-4. TAM Adjustments

 

 

 

TAM

Adjustment

 

Corresponding

Manual Adjustment

Adjustment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Number

 

 

1. IF bandpass, LC poles

IF

bandpass

adjustment

3

 

 

2.

IF

bandpass, crystal poles

IF

bandpass

adjustment

3

 

 

3.

IF

amplitude

 

IF

amplitude

adjustment

4

 

 

4.

Limiter

phase

 

DC log amplifier adjustments, A4 limiter phase

5

 

 

5.

Linear

fidelity

 

DC log amplifier adjustments, A4 linear fidelity

5

 

 

6.

Log

fidelity

 

DC log amplifier adjustments, A4 log fidelity

5

 

 

7.

Sampling

oscillator

Sampling

 

oscillator

adjustment

6

 

 

8.

YTO

 

 

 

YTO adjustment

 

7

 

 

9.

LO

distribution

amplifier

First LO distribution amplifier adjustment

8

 

 

10.

Low band flatness*

Frequency

response

adjustment

9

 

 

11. High band flatness and YTF*

Frequency

response

adjustment

9

 

 

 

 

 

 

 

 

YIG-tuned filter/mixer adjustment

16

 

 

12.

Calibrator amplitude

Calibrator

amplitude adjustment

10

 

 

13. 10 MHz reference oscillator

10 MHz reference adjustment - TCXO

12

 

 

 

 

 

 

 

 

 

(Option

103)

 

 

 

 

14.

External

mixer

bias

External

mixer

bias

adjustment

14

 

 

 

 

 

 

 

 

 

 

 

 

15.

External

mixer

amplitude

External

mixer

amplitude adjustment

15

,

 

‘These TAM adjustments are not compatible with the HP 85623. Either perform the manual adjustment, or use the frequency response

adjustment software described in Chapter 3, “Frequency Response Adjustment Software.”

2-10 Adjustment Procedures

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Agilent Technologies 856290216 service manual TAM Adjustments, Yto