283SB Ch= 83SB
Raycophone Ltd., Sydney
- Country
- Australia
- Manufacturer / Brand
- Raycophone Ltd., Sydney
- Year
- 1933
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 169326
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 8
- Main principle
- Superhet with RF-stage; ZF/IF 175 kHz; 3 AF stage(s)
- Tuned circuits
- 8 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries / 180 & 22.5 & 2 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 283SB Ch= 83SB - Raycophone Ltd., Sydney
- Shape
- Console, Lowboy (legs < 50 %).
- Notes
- The 3rd type 34 valve is connected as a diode detector and triode amplifier. The two last type 30 valves are used in push pull class B.
- Price in first year of sale
- 46.00 Aus£
- Mentioned in
- The Radio Retailer of Australia, March, 1933 P42.
- Literature/Schematics (1)
- Mingay's Radio Diagram & I.F. Index
- Author
- Model page created by Stuart Irwin. See "Data change" for further contributors.
- Other Models
-
Here you find 44 models, 29 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Raycophone Ltd., Sydney