| Country of Origin | United States |
|---|
Check the listing for details. Vintage Adjustable Rheostat Variable Resistor Bench Test Equipment Electrical Co. Condition: Used, Made in United States. Listed at 39.99 USD. Adjustable resistance unit suitable for bench work, restoration projects, or educational electronics use. Untested beyond basic physical inspection unless otherwise stated. Weighs 3.5 #. Manufactured by W. J. Welch Scientific Co., Chicago.
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