• Country
• United States of America (USA)

• Manufacturer / Brand
• Jewel Radio Corp.; New York, Long Island City, NY and East Newark, NJ

• Year
• 1958 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 195790

• Number of Tubes
• 4

• Valves / Tubes
• 1V6 1AH4 1AJ5 1AG4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1,5 & 45 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 cm = 2 inch

• Power out
• 0.03 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Cosmopolitan H-490P4 - Jewel Radio Corp.; New York,

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes

• Same schematic as Westinghouse H-490P4.

• Literature/Schematics (1)
• Same schematic as Westinghouse H-490P4

• Author
• Model page created by Ugo Fermi. See "Data change" for further contributors.

• Other Models

• Here you find 111 models, 76 with images and 69 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Jewel Radio Corp.; New York, Long Island City, NY and East Newark, NJ