• Country
• Japan

• Manufacturer / Brand
• Crown Radio Corp.; Tokyo

• Year
• 1967 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 357849

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

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

• Number of Transistors
• 8

• Semiconductors
• 2SA350 2SA130 2SA12 2SA12 2SB75 2SB115 2SB156 2SB156 SD46

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Dry Batteries / D: 4 x 1.5 Volt

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

• Power out
• 0.3 W (0.6 W max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 3-Band 8-Transistor Portable Radio HT-88 - Crown Radio Corp.; Tokyo

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

• Dimensions (WHD)
• 10.625 x 6.3125 x 2.75 inch / 270 x 160 x 70 mm

• Notes

• Frequency Range:
  MW 525~1650 kHz
  SW1 2.9~9.5 MHz
  SW2 8.9~19.5 MHz

  4" x 6" elliptical loudspeaker.

• Net weight (2.2 lb = 1 kg)
• 4.6 lb (4 lb 9.6 oz) / 2.088 kg

• Literature/Schematics (1)
• J.R. Publications Transistor Radio Service Handbook (Group C5, 1968, Page C9.)

• Author
• Model page created by Martin Kent. See "Data change" for further contributors.

• Other Models

• Here you find 369 models, 337 with images and 98 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Crown Radio Corp.; Tokyo