• Country
• Japan

• Manufacturer / Brand
• Crown Radio Corp.; Tokyo

• Year
• 1961–1964

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 189919

• • alternative name: Asahi Radio Mfg. Co., Ltd

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

• Number of Transistors
• 12

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Details
• Record Player (not changer); Radio with other functions

• Power type and voltage
• Dry Batteries / 6 x 1,5 Volt

• Loudspeaker
• 2 Loudspeakers

• Power out
• 2 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Auto Stopper SPH-140 - Crown Radio Corp.; Tokyo

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

• Dimensions (WHD)
• 24 x 15.375 x 5.4375 inch / 610 x 391 x 138 mm

• Notes
• Crown SPH-140 12-Transistor Radio-Phonograph,
  SW-1: 3.2...9 MHz
  SW-2: 9...23 MHz
  DC with external ac socket, 1 Watt p Ch., 3-speeds,
  ultra-thin hardwood cabinet, dual wide range stereo
  speakers 4x 6 inch.

• Net weight (2.2 lb = 1 kg)
• 19.7 lb (19 lb 11.2 oz) / 8.944 kg

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Eckhard Wegner. See "Data change" for further contributors.

• Other Models

• Here you find 354 models, 322 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Crown Radio Corp.; Tokyo