• Country
• Netherlands

• Manufacturer / Brand
• Philips; Eindhoven (tubes international!); Miniwatt

• Year
• 1963 ?

• Category
• Medical Technology

• Radiomuseum.org ID
• 182760

• Number of Transistors
• 4

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hearing aid

• Power type and voltage
• Dry Batteries / 1,5 Volt

• Loudspeaker
• - only for Earphone!

• Material
• Metal case

• from Radiomuseum.org
• Model: Hörgerät KL6540 - Philips; Eindhoven tubes

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

• Dimensions (WHD)
• 48 x 75 x 18 mm / 1.9 x 3 x 0.7 inch

• Notes
• Ausgangsleistung 0,2-20 Milliwatt

• Net weight (2.2 lb = 1 kg)
• 0.095 kg / 0 lb 3.3 oz (0.209 lb)

• Author
• Model page created by Peter Böhm. See "Data change" for further contributors.

• Other Models

• Here you find 5244 models, 4381 with images and 3448 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt