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> Vintage precision cathode ray oscillograph es-500A
Vintage precision cathode ray oscillograph es-500A
Vintage Precision Series ES-500A Cathode Ray Oscillograph
Manufactured c1950s by Precision Apparatus Company, Elmhurst NY
"Precision Test Equipment - Standard of Accuracy"
Never used and in original box, which has water stains on the bottom + 10 inches.
In unused condition except for paint that has pealed off the rear of the unit.
The unit turns on but we don't know how to work it.
Width = 8¾ inches Height = 14½inches Depth = 18½ inches
Check out the "Sylvania Electric Products Oscilloscope Manual - 1950s" available at
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