• Country
• Denmark

• Manufacturer / Brand
• Brüel & Kjær; Nærum

• Year
• 1986 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 280510

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / R6: 4 x 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Precision Sound Level Meter 2235 - Brüel & Kjær; Nærum

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

• Dimensions (WHD)
• 90 x 375 x 60 mm / 3.5 x 14.8 x 2.4 inch

• Notes

• Digital anzeigendes Schallpegelmessgerät 0...130 dB.

• Mentioned in
• - - Manufacturers Literature (B&K Technical Review No 4, 1986)

• Author
• Model page created by Michael Mischke. See "Data change" for further contributors.

• Other Models

• Here you find 63 models, 61 with images and 15 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Brüel & Kjær; Nærum