• Country
• United States of America (USA)

• Manufacturer / Brand
• Realtone Electronics Corp.; New York

• Year
• 1970 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 157808

• • alternative name: Realtone, NY

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 15

• Semiconductors
• 2SC185R 2SC185R 2SC185R 2SC185R 2SC183Q 2SC183Q 2SC183Q 2SC183R 2SB110 2SB110 2SB110 2SB175A 2SB172A 2SB475E 2SB475E

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, 2 Short Wave plus FM or UHF.

• Power type and voltage
• Dry Batteries / 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Globe Spanner 2437 - Realtone Electronics Corp.;

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

• Dimensions (WHD)
• 10.5 x 9 x 3.5 inch / 267 x 229 x 89 mm

• Notes
• Realtone 2437 Globe Spanner brings you the World, Solid State, FM/AM/MB/SW Four Band 15 Transistor;
  FM: ~88 - 108 MHz,
  AM: ~540 - 1600 KHz,
  MB: ~1.7 - 4.5 MHz,
  SW: ~4.5 - 12 MHz,
  SW bands "indicator", fine/coarse tuning, tone control, 24 solid state devices, 6 VDC in jack, black finish with chrome speaker grille.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 138 models, 125 with images and 23 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Realtone Electronics Corp.; New York