- Country
- Great Britain (UK)
- Manufacturer / Brand
- Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB
- Year
- 1966
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 104751
Trader Sheet 1841
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 7
- Main principle
- Superheterodyne (common); ZF/IF 470 kHz; 3 AF stage(s)
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Dry Batteries / 9 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
- Power out
- 0.4 W (unknown quality)
- from Radiomuseum.org
- Model: Cobra KR021 - Kolster Brandes Ltd. KB, K.B.,
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
- MW Tuning is split over 2 bands. Battery type PP7. Set also produced as RGD model "Rover" RR221.
- Price in first year of sale
- 13.31 UK £
- Circuit diagram reference
- Radio and TV Servicing books (R&TVS) book
- Mentioned in
- -- Original-techn. papers. (Date and price from Radio Radio, (Hill), page 260)
- Literature/Schematics (1)
- Trader Sheet 1841
- Author
- Model page created by Peter Hoddow. See "Data change" for further contributors.
- Other Models
-
Here you find 415 models, 372 with images and 253 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB
Collections
The model Cobra is part of the collections of the following members.