Filter
Top Products
Table 2-4. TAM Adjustments
TAM Adjustment
1. IF bandpass, LC poles
2. IF bandpass, crystal poles
3. IF amplitude
4. Limiter phase
5. Linear fidelity
6. Log fidelity
7. Sampling oscillator
8. YTO
9. LO distribution amplifier
10. Low band flatness*
11. High band flatness and YTF*
12. Calibrator amplitude
13. 10 MHz reference oscillator
14. External mixer bias
15. External mixer amplitude
Corresponding
Manual
Adjustment
Adjustment
Number
IF
bandpass
adjustment
3
IF
bandpass
adjustment
3
IF amplitude adjustment
4
DC log amplifier adjustments, A4 limiter phase
5
DC log amplifier adjustments, A4 linear fidelity
5
DC log amplifier adjustments, A4 log fidelity
5
Sampling oscillator adjustment
6
YTO adjustment
7
First LO distribution amplifier adjustment
8
Frequency response adjustment
9
Frequency response adjustment
9
YIG-tuned filter/mixer adjustment
16
Calibrator amplitude adjustment
10
10 MHz reference adjustment
-
TCXO
12
(Option 103)
External mixer bias adjustment
14
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