• Country
• Great Britain (UK)

• Manufacturer / Brand
• ST Valve, S.T. Limited, John Scott-Taggart; London

• Year
• 1932

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 241022

• • Brand: ST = Scott-Taggart

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

• Number of Tubes
• 4

• Valves / Tubes
• PM12A PM2DX PM1LF PM2A

• Main principle
• TRF with regeneration; 2 AF stage(s)

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 2 & 9 & 120 Volt

• Loudspeaker
• - This model requires external speaker(s).

• from Radiomuseum.org
• Model: ST400 - ST Valve, S.T. Limited, John

• Notes

• Multiple tap HT 120V pack. Mulitple tap GB 9V pack.

  Ebonite/Wearite panel and wooden base construction. Box optional.

• Mentioned in
• - - Manufacturers Literature (The Wireless Constructor Dec. 1932)

• Author
• Model page created by Michael Watterson. See "Data change" for further contributors.

• Other Models

• Here you find 11 models, 8 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ST Valve, S.T. Limited, John Scott-Taggart; London