- Country
- United States of America (USA)
- Manufacturer / Brand
- Triplett Electrical Instrument Co.; Bluffton (OH)
- Year
- 1938
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 366618
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 3
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- - - No sound reproduction output.
- from Radiomuseum.org
- Model: VTVM 1251 - Triplett Electrical Instrument
- Shape
- Tablemodel, with any shape - general.
- Notes
-
To operate this instrument, adjust potentiometer A to bring the bridge milliammeter to zero. Then apply the voltage to be measured and adjust potentiometer B to bring the bridge milliammeter back to zero. Always start with the highest selector setting. The switch in parallel with the input capacitor allows for DC or AC voltage measurement.
Ranges: 3, 15, 75, 300 V DC or AC.
- Mentioned in
- -- Original-techn. papers. (E. Costa Guida pratica del Radioriparatore editore Hoepli 1943, pag. 79)
- Literature/Schematics (1)
- -- Original prospect or advert (Service (magazine) pages 12-17, January 1939)
- Literature/Schematics (2)
- -- Original prospect or advert (Service (magazine) page 34, December 1938)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 144 models, 139 with images and 56 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Triplett Electrical Instrument Co.; Bluffton (OH)