Tektronix - Museum ROL

Wide - Band DC Preamplifier

Frequency Response	Risetime	With Types
DC - 14 MHz	25 nS	531A, 533, 535A
DC - 10 MHz	35 nS	536
DC - 5 MHz	70 nS	532
DC - 20 MHz	18 nS	541A, 543, 545A, 555
DC - 18 MHz	20 nS	551

Sensivity	0.05, 0.1, 0.2, 0.5, 1, 2, 5, 10 and 20 V/cm	Calibrated
	0.05 - 50 V/cm	Uncalibrated
Accuracy	3 %
Two Signal Inputs	with more than 60 dB isolation
AC - DC Switch	limited low-frequency response to 3 dB down at 2 Hz in AC-position
Input Impedance	1 MOhm, 47 pF
weight	3½ lbs. ( 1,5 kg )
introduced	1959
price when introduced	$ 95,--