HP 8568B Reference Adjustments, 13.20 MHz, Cables:, Adapters:, RF Section:, Al6 20 MHz Reference, Type N (m) to BNC (f), Type N (f) to BNC (f)

13. 20 MHz Reference Adjustments

13.20 MHz

Reference Adjustments

Reference

Related Performance Test

Description

RF Section:

Al6 20 MHz ReferenceCalibrator Amplitude Accuracy Test

The 20 MHz output is peaked and amplitude checked for proper level. The INTERNAL REFERENCE output level is then checked for proper output level as compared to input from A27 Time Base. Finally, the COMB DRIVE and CAL OUTPUT are adjusted for proper power levels.

SPECTRUM ANALYZER

SYNTHESIZER LEVEL

GENERAT 6R

0)I

POWER METER

DIGITAL VOLTMETER

(Devise Under Teat)

Figure 3-56. 20 MHz Reference Adjustments Setup

Equipment Spectrum Analyzer . . . . . . . . . . . . . . . . . . . . . . . . . HP 8566A/B Digital Voltmeter (DVM) . . . . . . . . . . . . . . . . . . . . . . . . HP 3456A

Frequency Synthesizer . . . . . . . . . . . . . . . . . . . . . . . . . HP 3335A

Power Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..HP436 A

Power Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP8482

Digitizing Oscilloscope . . . . . . . . . . . . . . . . . . . . . . . . HP 54501A

1O:l Divider Probe . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 10432A

Adapters:

Type N (m) to BNC (f) . . . . . . . . . . . . . . . . . . . . . . . . . 1250-0780Type N (f) to BNC (f) . . . . . . . . . . . . . . . . . . . . . . . . . . 1250-1474

Cables:

BNC to SMB cable Snap-On (2 required) . . . . . . 85680-60093

Adjustments 3-103