• Country
• United States of America (USA)

• Manufacturer / Brand
• S & H Laboratories; Chicago, IL

• Year
• 1922

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 234636

• Number of Tubes
• 3

• Valves / Tubes

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Receiving Set No. 301 - S & H Laboratories; Chicago,

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Literature/Schematics (1)
• Radio Digest Illustrated, 1922 Jun. 03, p. 15

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from S & H Laboratories; Chicago, IL