HP 8568B manual if Gain Uncertainty Measurement 2 dB

10. IF Gain Uncertainty Test

2 dB Gain Steps 13. Press QNSTR pREsETj,(jRECALL) 7.

14.Set [REFERENCE LEVEL] to -1.9 dBm.

15.Press MARKER (OFF). Set CVlDEo] to 100 Hz.

16.Set the frequency synthesizer for an output power level of -3.9 dBm. Set the amplitude increment for 2 dB steps.

17.Press MARKER [PEAK SEARCH),@

18.Set the analyzer CREFERENCE LEVEL) and the frequency synthesizer amplitude according to ‘Iable 2-13. At each setting, note the MKR A amplitude and record it in the table.

‘lhble 2-13. IF Gain Uncertainty, 2 dB Steps

	Frequency		Deviation
LREFERENCE LEVEL)
CdBm)		Synthesizer	(MARKER A
		Amplitude	‘Amplitude
		Wm)	W-9
- 1 . 9	- 3 . 9		0 (ref)
- 3 . 9	- 5 . 9
- 5 . 9	- 7 . 9
- 7 . 9	- 9 . 9
- 9 . 9	- 11 . 9

YKRAE Hz

rp REF -1.0 dBm AtfEN 10 dB 0.02 dB

1 m/

CENTER 22.001	03	Nbb		SPAM 2 . 0 0 kl4z
RES 81	1	hbix	VBU 100 Hz	SUP SW “.O

Figure 2-19. IF Gain Uncertainty Measurement (2 dB)

2 - 36 Performance Tests