• Country
• United States of America (USA)

• Manufacturer / Brand
• Shortwave & Television Labs. Inc. / Corp. (Baird); Boston, MA

• Year
• 1931 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 57873

• Number of Tubes
• 3

• Valves / Tubes
• 27 24A 27

• Main principle
• RF Converter/Adapter (not voltage converter)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Short Wave Converter C-3-S - Shortwave & Television Labs.

• Shape
• Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).

• Notes
• Tunes 2-3 MHz. Derives B+ from radio. Derives B+ from radio. Advertised by Gimbel's department store in New York City in 1932, and possibly produced exclusively for them.

• Price in first year of sale
• 20.00 $

• External source of data
• Ernst Erb

• Source of data
• - - Data from my own collection

• Other Models

• Here you find 14 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Shortwave & Television Labs. Inc. / Corp. (Baird); Boston, MA