• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1987

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 131437

• 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. / 240; 6; 4 x 1,2; 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 1.13 inch = 2.9 cm

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Watchman FD-10B - Sony Corporation; Tokyo

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

• Notes
• Sony FD-10B Watchman; 2"/5 cm b/w special CRT, CCIR I standard UHF tuner with red scale pointer, audio only operation, built-in telescopic antenna, earphone jack, ~410 g, black & white body colors, optional screen magnifier, 1.6 watts power consumption with operation time 5/35 hours. Mains voltage operation with optional 240/6 V power supply, optional accu recharger available.

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 3992 models, 3852 with images and 956 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo