Valhalla Scientific Current Calibrator
Model 2500-E Current Calibrator ($950.00)
AC-DC
Leeds&Northrup
Guildline
Fluke
5205A Amplifier ($750.00)
5220A Transconductance Amplifier ($1750.00)
5205A Precision power amplifier. Extends range of 5100, 5200, 5700
to 1100V RMS, 1500V DC.
DC to 120KHz ($1100)
8506A Digital Multimeter uses a fast thermal rms sensing technique
for measuring ac ($1500.00)
720A Kelvin-Varley Voltage Divider
721A Lead Compensator
750A Reference Divider
845AR High Impedance Voltmeter-Null Detector
General Radio
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