HP 8559A +805, +800, +708, +703, +599, +594, +497, +492, +406, +401, Example ( +5 mV offset):

ADJUSTMENTS MODEL 8559A

ADJUSTMENTS

5-19. LOG AMPLIFIER LOG AND LINEAR ADJUSTMENTS(Cont'd)

			TABLE 5-6.LOG FIDELITYCHECK
Step		Corrected					Theoretical	Difference
	DVM			Test	Theoretical	Reading Subtracted		Between
Attenuator		DVM
	Reading			Limits	Reading	from Corrected		Adjacent
Setting		Reading*
	(mV)			(mV)	(mV)		DVM Reading	Readings*"
(dB)		(mV)
							(mV)	(mv)

*DVM reading minus offset recorded in step 4.

'*All values in the Difference Between Adjacent Readings column must be less than o r equal t o f 10 mV.

Example ( +5 mV offset):

	TABLE5-7. SAMPLECOMPUTATIONSOF AMPLITUDELOG DISPLAY ACCURACY
Step		Corrected				Theoretical	Difference
	DVM		Theoretical	Reading Subtracted			Between
Attenuator		DVM
	Reading		Reading	from Corrected			Adjacent
Setting		Reading*
	(mv)		(mV)			DVM Reading	Readings*"
(dB)		(mV)
						(mV)	(mV)
0	+805	+800	+800	0
10	+708	+703	+700		+ 3
20	+599	+594	+600		- 6
30	+497	+492	+SO0	- 8
40	+406	+401	+400			+ 1

*DVM Reading minus offset recorded in step 4.

**All values in the Difference Between Adjacent Readings column must be less than or equal t o *10 mV.