• Country
• Australia

• Manufacturer / Brand
• Standard Telephones and Cables Pty, Ltd (STC), Sydney

• Year
• 1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 176665

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 6

• Valves / Tubes
• 1D5GP 1C7G 1D5GP 1D5GP 1F7G 1F5G

• Main principle
• Superhet with RF-stage; ZF/IF 450 kHz; 2 AF stage(s)

• Tuned circuits
• 9 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Storage and/or dry batteries / 135 & 2 & -3 & -6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 631H Ch= 631 - Standard Telephones and Cables

• Shape
• Console, Lowboy (legs < 50 %).

• Circuit diagram reference
• Australian Official Radio Service Manual Vol. III

• 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 614 models, 263 with images and 302 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Standard Telephones and Cables Pty, Ltd (STC), Sydney