• Country
• United States of America (USA)

• Manufacturer / Brand
• Silver - Marshall; Chicago, IL

• Year
• 1929

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 57927

• Number of Tubes
• 10

• Valves / Tubes

• Main principle
• Superheterodyne (common)

• Power type and voltage
• Alternating Current supply (AC)

• from Radiomuseum.org
• Model: SM-716 [old] - Silver - Marshall; Chicago, IL

• Notes
• Stages: 1 untuned RF, 2 tuned RF and 2 AF (push-pull-End) but how many IF?

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Other Models

• Here you find 225 models, 116 with images and 122 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Silver - Marshall; Chicago, IL