Vintage Western Electric Model 564 3C Volt-Ohm Meter

Description

Information from radiomuseum.org
https://www.radiomuseum.org/r/weston_564_type_3c.html
I have not tested the device. It is sold "as-is" as is typical for antique electronic test gear.
Country:
United States of America (USA)
Manufacturer / Brand:
Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)
alternative name
Jewell
Year:
1940
Category:
Service- or Lab Equipment
Wave bands
- without
Details
Power type and voltage
Dry Batteries / 4.5 Volt
Loudspeaker
- - No sound reproduction output.
Power out
from Radiomuseum.org
Model:
564 type 3C
- Weston Electrical Instrument
Material
Bakelite case
Shape
Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD)
3.5 x 3.5 x 5.5 inch / 89 x 89 x 140 mm
Notes
Made for US Army Signal Corps Test Set I-56-A.
Net weight (2.2 lb = 1 kg)
1 lb 6 oz (1.375 lb) / 0.624 kg
Price in first year of sale
30.00 USD
Source of data
- - Manufacturers Literature
Literature/Schematics (1)
Instruction Book for Test Set I-56-A, dated December 11, 1940 by Weston