• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1984 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 134582

• Number of Tubes
• 1

• Valves / Tubes

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Other, details in remarks or not known. / ~100; 6; 4 x 1,5; 4 x 1,2 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Watchman FD-40 - Sony Corporation; Tokyo

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

• Notes
• Sony FD-40 Watchman, Flat black & white TV;
  4"/100 mm b/w TV with japanese standard VHF-/UHF tuner, Ext. A/V in, ext. antenna in, earphones jack, telescopic antenna.
  100 V AC with external adaptor only, 4.2 W power consumption. Silver body color known.

• Net weight (2.2 lb = 1 kg)
• 1.2 kg / 2 lb 10.3 oz (2.643 lb)

• Price in first year of sale
• 42,800.00 YEN

• Mentioned in
• Funkschau (Heft 23 November 1984 Kurzvorstellung)

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

• Other Models

• Here you find 3937 models, 3793 with images and 950 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo