• Country
• Netherlands

• Manufacturer / Brand
• Yoko Electronics, Allied Electronics; Halfweg, Oosthuizen

• Year
• 1990 ??

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 271797

• Number of Tubes
• 1

• Valves / Tubes
• 4ADC4

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Batteries / addl. power jack / 8 x 1,5 / 12 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Mini Black & White TV 4,5", Walkvision BW-450 - Yoko Electronics, Allied

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 120 x 100 x 175 mm / 4.7 x 3.9 x 6.9 inch

• Notes

• Stromversorgung: 8 x 1,5 Volt Batterien LR14, oder Netzgerät 12V= .
                            

• Net weight (2.2 lb = 1 kg)
• 1.050 kg / 2 lb 5 oz (2.313 lb)

• Author
• Model page created by Rudolf Osterkamp. See "Data change" for further contributors.

• Other Models

• Here you find 45 models, 44 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Yoko Electronics, Allied Electronics; Halfweg, Oosthuizen