Some old Instruments of my collection

Heathkit IT-28 capacitor tester

Now I understand why the IT-28 is so much sought after on Ebay.

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Old Multi Meters


TEKTRONIX 576 Curve Tracer

Today my Hewlett Packard 6236B power supply went up into Smoke

A simple tool to measure plate current of 300B, 2A3, 45 tubes

This is really something very simply and unspectacular,but extremely handy to measure plate current in random amplifiers.

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