• Country
• Japan

• Manufacturer / Brand
• Orion Electric Co., Ltd.; Echizen-shi (Fukui)

• Year
• 1978

• Category
• Television- and Radio Receiver, perh. also + Rec. etc. (TV Radio)

• Radiomuseum.org ID
• 183482

• Number of Tubes
• 1

• Valves / Tubes

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 120/ 6; 6 x 1,5, 12 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Invicta 721 - Orion Electric Co., Ltd.;

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

• Notes
• Invicta 721;
  b/w TV with US FCC standard electronic VHF/UHF tuner, AM/FM radio, tape counter, int. or ext. antenna-in, mic. & rem. in, aux & earphones jack, ext. 12 VDC in, built-in charger, (July 1978 manufacturing date proven), made at Fukui factory by Orion Japan,
  compare with most similar >TMK 725< by Toyomenka labeled model but made in Taiwan.

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

• Other Models

• Here you find 151 models, 143 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Orion Electric Co., Ltd.; Echizen-shi (Fukui)