HP 8568B manual 131

	‘Ihble 3-3. Factory-Selected Components (continued)
Reference	Adjustment	Range of Values			Function of Component
Designator	Procedure	(0 or PF)
A6A9AlR5	18	23.7 to 180	Sets	sampler drive level
AGASAlRlC	19	909 to 1.21 K	Sets adjustment range of A6A9AlRll CAL
			OUTPUT
A6A9AlR27	18	56.2 K	Sets HET UNLOCK delay time constant for HP
			85660B (10 K = HP 85660A)
A6AlOR86	21	10 to 40 K	Sets adjustment range of A6AlOR21				GA
A6AlOR87	21	10 to 40 K	Sets adjustment range of A6AlOR23				GB
A6AlOR88	21	10 to 40 K	Sets adjustment range of A6AlOR25				GC
A6AlOR89	21	10 to 40 K	Sets adjustment range of A6AlOR27				GD
A6AlOR90	21	10 to 40 K	Sets adjustment range of A6AlOR29				GE
A6AlOR91	21	10 to 40 K	Sets adjustment range of A6AlOR81				GF
A6Al lR2	21	100 K to 196 K	Adjusts band A breakpoint for best flatness.
ABAlBCl	21	0.1 to 0.68 fiF	Sets	YTX	delay	compensation.
A6A12C2		0.1 to 0.68 PF	Sets	YTX	delay	compensation.
A6A12C3	21	OPEN	Not loaded for HP 85660B
A6A12Cll	21	0.1 to 0.68 PF	Sets	YTX	delay	compensation.
A6A 12C23	21	0.1 to 0.68 PF	Sets	YTX	delay	compensation.
A6A12R64	21	13.356 K/15 K	Sets adjustment range of A6A12R63				5.8 GHz
A7A2C8	14	Open to 15 pF	Sets tuning range of A7A2C4.
A7A2L4	14	0.22 to 0.68 PH	Centers the adjustment range of A7A2 around
			100 MHz.
A7A2R3		196 to 511	Sets biasing of A7A2Q5
A7A2R67	14	Open to 825	Sets -10 dBm output level of the 400 MHz
			signal.
A7A2R68	14	6.8 to 61.9	Sets -10 dBm output level of the 400 MHz
			signal.
A7A2R69	14	110 to 825	Sets -10 dBm output level of the 400 MHz
			signal.
A8R6	1	213 to 261	Sets adjustment range of A8R2 +22 V ADJ.
AlOA3C26		oto 15	Selected to minimize mixer distortion.
AlOA4C49	17	10 to 15 pF	Sets adjustment range of AlOA4C50				160 MHz
			PEAK
AlOA4C49	17	10 to 15 pF	Sets adjustment range of AlOA4C50				160 MHz
			PEAK
AlOA4R29	17	68.1 to 90.9	Sets output power to -20 dBm at AlOA4J2
AlOA4R33	17	68.1 to 90.9	Sets output power to -20 dBm at AlOA4J2

Adjustments 3-17