- Country
- New Zealand-Aotearoa
- Manufacturer / Brand
- Courtenay (Brand); Various manufacturers
- Year
- 1934
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 340062
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 175 kHz; 2 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries / 135; 4.5; 2 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 7BS - Courtenay Brand; Various
- Shape
- Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
- Notes
-
7-Valve superhet with RF stage broadcast (MW) 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 3 volts.
- Author
- Model page created by Brian Stevens. See "Data change" for further contributors.
- Other Models
-
Here you find 62 models, 46 with images and 56 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Courtenay (Brand); Various manufacturers