Tektronix Mainframe Power Module w/ AM503S Current Probe Amplifier model: TM502A
**This unit has been tested to specifications. Has slight cosmetic blemishes from normal use. See photos for further details.
The Tektronix TM502A Power Module accepts up to two single width TM 500 plug-ins. This lightweight, portable, benchtop mainframe includes a tilt bail handle and rear panel power entry, switch, and line selector assembly. Tektronix TM502A 2 Slot Power Mainframe with AM503S Current Probe Amplifier
The AM503S Current Probe Amplifier replaces the AM503A
All functions are microprocessor controlled, providing a significant improvement in ease of use and functionality
Uses bright, easy-to-read LEDs to display current/division settings which are controlled with up/down push buttons
A single push button provides both Degauss and auto-balance functions
Specifications
Line Voltage 100 V, 120 V, 220 V, 240 V 10%
Line Frequency 48 Hz to 440 Hz
Type 2 compartments
Operation 48-400 Hz
Max Power 90 W
Plugin Supply
+33.5 V / 33.5 V, 350 mA max ea.
+11.5 V, 1.3 A max, shared with 17.5 VAC winding.
17.5 VAC with grounded center tap, 30 VA max
2 25 VAC, 2 x 0.5 A / 25 VA (combined) max; floating 350 V (peak)
35 W DC or 75 VA Maximum plug-in power draw from mainframe
<75 VA + 2.1 W DC Combined power draw sharing limitation
Additional Prep Fees May Apply