• Country
• United States of America (USA)

• Manufacturer / Brand
• Sylvania (Hygrade, GTE, Nilco); Emporium (PA)

• Year
• 1946/1947

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 120029

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 1

• Valves / Tubes
• 1LE3

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 100 - 125 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Tube Tester 140 - Sylvania Hygrade, GTE, Nilco;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 13 x 4.19 x 5.25 inch / 330 x 106 x 133 mm

• Notes
• Nine valve holders + one spare, 1 mA meter, manual test voltage adjustment.

• Net weight (2.2 lb = 1 kg)
• 19.25 lb (19 lb 4 oz) / 8.740 kg

• Mentioned in
• Radio Retailing (Radio & Television R.) (September 1946 page 116, 117. November 1946 page 140.)

• Literature/Schematics (1)
• -- Original-techn. papers.

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

• Other Models

• Here you find 1049 models, 450 with images and 913 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sylvania (Hygrade, GTE, Nilco); Emporium (PA)