VINTAGE ELECTRONIC MEASURING INSTRUMENT The Ballantine Rule Voltmeter For Sale
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VINTAGE ELECTRONIC MEASURING INSTRUMENT The Ballantine Rule Voltmeter:
$18.00
VINTAGE ELECTRONIC MEASURING INSTRUMENTThe Ballantine Rule VoltmeterDB Power Level\"Set O DB on desired power reference and read Decibels opposite voltage.\"2 sided slide rule chart.Will measure from DC to RFShows, decibels, current and voltage ratio, power ratio on one sideThe other side shows decibels in millivolts and volts.Ballantine Laboratories, Inc, Boonton, N.J.Great Condition old stock for the collector.Please see picturesCheck out our other items for purchase to combine shipping.
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