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Tungsten Battery - Use that long-lived - Watchcase Bulb-Battery Tester

Country:  United States of America (USA)
Manufacturer / Brand:  Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
Year: 1930 ?? Category: Service- or Lab Equipment
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Tungsten Battery - Use that long-lived - Watchcase Bulb-Battery Tester - Eveready Ever Ready, AENMC /
Material Metal case
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Notes

Four test-lamps 2.5 V, 2.9 V, ? & 6.2 V selectable.

Model page created by a member from A. See "Data change" for further contributors.



All listed radios etc. from Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
Here you find 149 models, 125 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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