- Country
- United States of America (USA)
- Manufacturer / Brand
- Heath Schlumberger Scientific Instruments; Benton Harbor, Michigan.
- Year
- 1968 ?
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 371054
- Number of Tubes
- 2
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 110 & D: 1 x 1.5 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: VTVM SM-20A - Heath Schlumberger Scientific
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 5 x 8 x 4 inch / 127 x 203 x 102 mm
- Notes
-
D cell is used for resistance measurements.
Similar model is the Heathkit VTVM IM-18.
- Net weight (2.2 lb = 1 kg)
- 3 lb (3 lb 0 oz) / 1.362 kg
- Author
- Model page created by Dave Oneill. See "Data change" for further contributors.
- Other Models
-
Here you find 5 models, 5 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Heath Schlumberger Scientific Instruments; Benton Harbor, Michigan.