| Country: United States of America (USA) | Manufacturer/Brand: Simpson Electric Co. Chicago, Illinois. |
| Year: 1954 | Type: Service- or Lab Equipment |
| Principle | not available |
|---|---|
| Wave bands | n/a no information |
| Power type and voltage | Alternating Current supply (AC) / 110 Volt |
| from Radiomuseum.org | Model: Tube Tester 1000 |
| Material | Wooden case |
| Shape | Tablemodel, with any shape - general. |
| Dimensions (WHD) | 405 x 155 x 300 mm / 15.9 x 6.1 x 11.8 inch |
| Notes | Plate conductance tube tester. Roll chart lists data for U.S. tubes.
Through the years the look varied remarkably. In 1955 the roll chart was close to the handle, near the bottom. Later, the roll chart was moved to the middle of the panel. Rollskala für US-Typen. Das Aussehen änderte sich mit der Zeit: 1955 befand sich die Rollskala am unteren Ende, über dem Griff. Später wurde sie zur Mitte verlegt. |
This model was suggested by Alexander Küffer.
All listed radios etc. from Simpson Electric Co. Chicago, Illinois.
Here you find 57 models, 50 with images and 15 with schematics.
Collection of Ettore Rossi (I)
Collection of Alexander Küffer (CH)