- Country
- New Zealand-Aotearoa
- Manufacturer / Brand
- Courtenay (Brand); Various manufacturers
- Year
- 1934 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 340061
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superhet with RF-stage; ZF/IF 256 kHz; 2 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- Storage and/or dry batteries / 135; 4.5; 2 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Power out
- 2 W (undistorted)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 7BD - Courtenay Brand; Various
- Shape
- Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
- Notes
-
7-Valve superhet with RF stage dual wave battery table model receiver.
Batteries:
- A: 2 volts filament.
- B: 135 volts (3 x 45 volt)
- C: 4.5 volts (2 x 4.5 volt) with tap at 1.5 volts.
- Mentioned in
- More Golden Age of Radio (Page 121)
- Author
- Model page created by Brian Stevens. See "Data change" for further contributors.
- Other Models
-
Here you find 67 models, 52 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Courtenay (Brand); Various manufacturers