• Country
• United States of America (USA)

• Manufacturer / Brand
• Polo Engineering Laboratories; New York, NY

• Year
• 1932

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 288387

• Number of Tubes
• 5

• Valves / Tubes
• 57 57 58 47 280

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: SH-5 - Polo Engineering Laboratories;

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

• Dimensions (WHD)
• 11.5 x 15.5 x 9 inch / 292 x 394 x 229 mm

• Price in first year of sale
• 18.50 USD

• Mentioned in
• Short Wave Craft November 1932 page 444

• Literature/Schematics (1)
• Radio World (July 16, 1932)

• Author
• Model page created by Wayne Childress. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Polo Engineering Laboratories; New York, NY