Multiple range hand tachometer. Jones Motorola

Vintage Jones Model 1600-2 Hand Tachometer Single Range Stop Button Case

Vintage Bendix Psychrometer, Model #566 In Original Case Used Untested, 1959

Jones Single Range Hand Portable Tachometer Model 1600-7

Vintage Metron Hand Tachometer Model 26A Metron Instruments In Case

Vintage Jones Motorola Corp Single Range Hand Tachometer W/ Hard Case

Vintage METRON Type 26B Hand Tachometer in Storage Box

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