This is a "meter, frequency" manufactured by Measurements.
The manufacturer gave it the part number "Model 59".
This object has museum accession number 192.
It is contained in Shed storage.
Tags: 59 frequency-counter tool manufacturer:name=Measurements
(machine-parsable metadata for this item is available here)
A project of the Museum of Communications • +1 (206) 767-3012
7000 East Marginal Way South • Seattle, Washington 98108-1103