• Country
• United States of America (USA)

• Manufacturer / Brand
• Waltham Watch Company; Waltham, MA, Chicago, IL

• Year
• 1965 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 272282

• Number of Transistors
• 7

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm

• Power out
• 0.18 W (undistorted)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 7 Transistor WA-5767 - Waltham Watch Company; Waltham

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

• Dimensions (WHD)
• 4.5 x 2.6 x 1.3 inch / 114 x 66 x 33 mm

• Net weight (2.2 lb = 1 kg)
• 0.5 lb (0 lb 8 oz) / 0.227 kg

• Author
• Model page created by David Barker. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 6 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Waltham Watch Company; Waltham, MA, Chicago, IL