• Country
• Australia

• Manufacturer / Brand
• Slade Radio Pty. Ltd.(Calstan); Sydney, NSW

• Year
• 1935

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 211641

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Calstan Valve Tester D.C.203 - Slade Radio Pty. Ltd.Calstan;

• Shape
• Tablemodel, slant panel.

• Notes
• This was a emission type valve tester that could be used where A.C. power was unavailable. It had an octal socket for testing the new metal range of valves.

• Mentioned in
• The Radio Retailer of Australia 1/11/35 P21.

• Author
• Model page created by Stuart Irwin. See "Data change" for further contributors.

• Other Models

• Here you find 87 models, 20 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Slade Radio Pty. Ltd.(Calstan); Sydney, NSW