The EICO Model 666 Dynamic Conductance Tube & Trans. able to test both tubes and transistors. Among its advantages are rapid and simple operation, close simulation of actual tube operating conditions, and unexcelled thoroughness and accuracy of test.
This is a beautiful working example of one of the finest tube-testers ever built. It is one of the last of the great Hickoks and has been very lightly used. The roller tube-chart functions properly and has the test-data for many modern tubes not seen on other testers, such as 5687, 5755, 5670.
Mitutoyo Absolute Digimatic Caliper 0-150mm / 0-6"... A digital caliper equipped with standard outside and inside jaws. Hardened stainless steel construction and equipped with ABSOLUTE System scale for error free, high-speed measurement.
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