58 Chapter2
Adjustment Procedures
Using the TAM
component must be adjusted for a peak response; if the peak is
overshot, the arrow indicates where the peak was. The component can
be readjusted until the needle is at the same position as the arrow.
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 Amp First LO Distribution Amplifier
Adjustment
8
10. Low Band Flatness Frequency Response Adjustment 10
11. Calibrator Amplitude Calibrator Amplitude Adjustment 11
12. 10 MHz Reference
Oscillator
10 MHz Reference Adjustment − TCXO 12
(Option 103)
13. External Mixer Bias * External Mixer Bias Adjustment 14
14. External Mixer
Amplitude *
External Mixer Amplitude Adjustment 15
* Adjustment excluded if the HP 8560E/EC is an Option 002.
Table 2-5 Required Test Equipment for TAM
Adjustment Equipment Used
Required
Model
Recommended
Model
1. IF Bandpass, LC Poles None
2.
IF Bandpass, Crystal
Poles
None
3. IF Amplitude Synthesizer/Level
Generator
HP
3335A
Test Cable (SMB to BNC) 85680-60093
Manual Probe Cable
4. Limiter Phase Synthesizer/Level
Generator
HP
3335A
Test Cable BNC HP 10503A
5. Linear Fidelity Synthesizer/Level
Generator
HP
3335A
Test Cable BNC HP 10503A