Agilent Technologies U1251A manual ± 350 mW, 33250A Output

7	Performance Tests and Calibration
	Step	Test Function		Range	5520A Output	Error from nominal 1 year
						U1251A	U1252A
	8	Turn the rotary switch to the W		500 W	500 W	± 500 mW [3]	± 350 mW [3]
		position
				5 kW	5 kW	± 4.5 W [3]	± 3 W [3]
				50 kW	50 kW	± 45 W	± 30 W
				500 kW	500 kW	± 450 W	± 300 W
				5 MW	5 MW	± 10.5 kW	± 8 kW
				50 MW [4]	50 MW	± 0.510 MW	± 0.505 MW
				500 MW	450 MW	N/A	± 36.1 MW
	9	Press	button to go to ns	500 nS [5]	50 nS	± 0.7 nS	± 0.6 nS
		mode
	10	Turn the rotary switch to the Hz/		Diode	1 V	± 1 mV	± 1 mV
		position (for model
		U1252A), to	position (for
		model U1251A)
					33250A Output
	11	Press	button to go to	999.99 kHz	200 mVrms,	N/A	± 52 Hz
		frequency counter mode [6]			100 kHz
	12	Press	button to go to	99.999 MHz	600 mVrms,	N/A	± 5.2 kHz
		frequency counter mode divide			10 MHz
		by 100
					5520A Output
	13	Turn the rotary switch to the		10.000 nF	10.000 nF	± 0.108 nF	± 0.108 nF
		TEMP/	position [7]
				100.00 nF	100.00 nF	± 1.05 nF	± 1.05 nF
				1000.0 nF	1000.0 nF	± 10.5 nF	± 10.5 nF
				10.000 μF	10.000 μF	± 0.105 μF	± 0.105 μF

124 Agilent U1251A/U1252A User’s and Service Guide