Oscilloscope D31
Telequipment Ltd.; London
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Telequipment Ltd.; London
- Year
- 1960 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 308915
- Number of Tubes
- 14
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 200-240 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Wooden case, TUBES VISIBLE.
- from Radiomuseum.org
- Model: Oscilloscope D31 - Telequipment Ltd.; London
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Notes
-
Bench mounted oscilloscope; Two channels, 6 MHz bandwith.
Valves: rectifier 5V4; all other valves are ECF80, 4 for upper amplifier, 4 for lower amplifier 5 for time base and triggering.
No transistors, but three selenium rectifiers to create the 1250 EHT supply.same circuit as D31R
- Price in first year of sale
- 1,300.00 hfl
- Author
- Model page created by Mike Edwards † 25.10.21. See "Data change" for further contributors.
- Other Models
-
Here you find 45 models, 45 with images and 21 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Telequipment Ltd.; London