Polygon - Ultra Audio testing equipment

Vintage analog multimeter: Brand and type: Polygon - Ultra. Measurement ranges: AC - DC - Amperes. The instrument features a large curved mirror-reading scale and a rugged front panel with rotary knobs to select the measurement ranges and current types. The housing is finished in wood. Origin: Germany. Period: 1950-1960. Operational. Weight: 2.5 kg. Dimensions: 135 x 80 x 225 mm.

估價:$22.4

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