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Ballantine Laboratories1251 & 1351 – Micropotentiometers – Ballantine Laboratories
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Ballantine Laboratories1395D – Thermal Voltage Converter – Ballantine Laboratories
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Ballantine Laboratories3207 Digital Micro-ohm Meter – Ballantine Laboratories
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Ballantine Laboratories323 – Analog AC Voltmeter – Ballantine Laboratories
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Ballantine Laboratories3440A – RMS RF Millivoltmeter – Ballantine Laboratories
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Ballantine LaboratoriesBLI 1605B – AC/DC Thermal Transfer Standard – Ballantine Laboratories
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Ballantine LaboratoriesBLI 1620A – Transconductance Amplifier – Ballantine Laboratories
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Ballantine LaboratoriesBLI 1625A – Active Current Shunt – Ballantine Laboratories
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Ballantine LaboratoriesBLI 6127B – Oscilloscope Calibrator – Ballantine Laboratories