Vacuum Tube Voltmeter (VTVM) VT-250
Belco, Tokyo
- Country
- Japan
- Manufacturer / Brand
- Belco, Tokyo
- Year
- 1960–1972 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 131744
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 2
- 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: Vacuum Tube Voltmeter VT-250 - Belco, Tokyo
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Dimensions (WHD)
- 120 x 195 x 145 mm / 4.7 x 7.7 x 5.7 inch
- Notes
-
Technische Daten:
Wechselspannungsmeßbereiche: 10m/30m/100m/300m/1/3/10/30/100/300V
Meßlinearität: 5Hz - 1,2MHz ±2dB, 10Hz - 1MHz ±1dB, 20Hz - 250kHz ±0,2dB
dB-Skalenbereiche: -40/-30/-20/-10/0/+10/+20/+30/+40/+50dBm.
Leistungsaufnahme bei 220V: ca. 10W.
Komplett mit 2 Prüfschnüren.
Preisangabe von 1972.
- Net weight (2.2 lb = 1 kg)
- 2.5 kg / 5 lb 8.1 oz (5.507 lb)
- Price in first year of sale
- 162.00 DM
- Source of data
- - - Data from my own collection
- Mentioned in
- Technik-Versand KG, Katalog Nr. 23, 1972
- Author
- Model page created by Arndt Markus Hettche. See "Data change" for further contributors.
- Other Models
-
Here you find 16 models, 16 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Belco, Tokyo
Collections
The model Vacuum Tube Voltmeter (VTVM) is part of the collections of the following members.