Б7-21А Universal Voltmeter B7-21A
Unknown - CUSTOM BUILT: Soviet Union
- Country
- Soviet Union
- Manufacturer / Brand
- Unknown - CUSTOM BUILT: Soviet Union
- Year
- 1990
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 345014
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Б7-21А Universal Voltmeter B7-21A - Unknown - CUSTOM BUILT: Soviet
- Shape
- Tablemodel, with any shape - general.
- Notes
-
Equipo para uso de sobremesa
Gama de medición:
-Voltaje (CD) : 10 mV a 1000 V
-Voltaje (CA) : 100 mV a 1000 V
-Corriente (CD) : 100 nA a 1000 mA (puede medir hasta 10A con shunt externo)
-Corriente (CA) : 100 µA a 1000 mA (puede medir hasta 10A con shunt externo)
-Resistencia (4 hilos) : 100 Ω a 10 MΩPosee funciones de auto-rango y auto-calibración.
- Author
- Model page created by Miguel Lopez. See "Data change" for further contributors.
- Other Models
-
Here you find 172 models, 158 with images and 37 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Unknown - CUSTOM BUILT: Soviet Union