- Country
- Australia
- Manufacturer / Brand
- Stromberg-Carlson (Australasia) Pty. Ltd. Sydney
- Year
- 1933
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 171862
Chassis from Service Bulletin, 703.
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); Anode bend detection
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries / 180 & 90 & 67.5 & 22.5 & 2 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: 703 - Stromberg-Carlson Australasia
- Shape
- Console, Lowboy (legs < 50 %).
- Notes
- The type 32 valve is used in a "filadyne" converter circuit. The Two last type 30s are connected in class B push pull. The 22.5 volt tap on the H.T. battery is connected to the chassis so the 0V line becomes the -22.5 volt bias supply.
- Literature/Schematics (1)
- Radio Technician 9/39. Also in Mingay's index.
- Author
- Model page created by Stuart Irwin. See "Data change" for further contributors.
- Other Models
-
Here you find 359 models, 175 with images and 183 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Stromberg-Carlson (Australasia) Pty. Ltd. Sydney