Green wooden storage box containing variable auto transformers & 1 odd brass/bla
Inventory NumberRS0506
ClassificationStorage Box
Dimensions23 x 26 x 62 cm, 23 lb. (9 1/16 x 10 1/4 x 24 7/16 in., 10.4 kg)
DescriptionGreen wooden storage box containing variable auto transformers & 1 odd brass/black paint bracket
Signed(2) Label 1: Top: TYPE 200B VARIAC 115V. 60 ~1A./ GENERAL RADIO CO. CAMBRIDGE, MASS., U.S.A.
Side: THE ADJUSTABLE TRANSFORMER/ VARIAC/ TRADE MARK REG U.S. PAT. 2009013/ GENERAL RADIO CO./ CAMBRIDGE, MASS, U.S.A.
Label 2: Box Side: TYPE 200=CU/ VARIAC/ TRADE MARK REGISTERED/ 115 VOLTS 5 AMPERES/ 50-60 CYCLES/ FOR A- USE ONLY/ MADE BY/ GENERAL RADIO CO./ CAMBRIDGE MASS./ U.S.A./ PATENT APPLIED FOR.
Top: GENERAL RADIO CO./ Cambridge, Mass, U.S.A./ FRAGILE
Curatorial RemarksBoxes 125 and 127 stored together
General Radio Company
Date: 1920-1930
Object number: RS0487
Date: 1910-1940
Accessories: Diagram
Object number: RS0515
Date: 1890-1930
Object number: RS0470
Western Electric Company
Date: 1900-1930
Object number: RS0196
Date: 1890-1930
Object number: RS0501
