• Country
• Great Britain (UK)

• Manufacturer / Brand
• Dawe Instruments Ltd.; Brentford, Middlesex

• Year
• 1964 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 338643

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Sound Level Indicator 1408E - Dawe Instruments Ltd.;

• Dimensions (WHD)
• 3 x 6 x 2.25 inch / 76 x 152 x 57 mm

• Notes

• The Dawe type 1408E is a pocket-sized sound level indicator, working completely with transistors and powered by a 9V battery for approxiamately 70 hours of operation.

  It covers the sound level range of 40-120 dB in six overlapping ranges and employs a built-in moving coil microphone.

  See also Model 1408D.

• Net weight (2.2 lb = 1 kg)
• 0 lb 14 oz (0.875 lb) / 0.397 kg

• Mentioned in
• Electronic Engineering, volume 36, January 1964

• Author
• Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

• Other Models

• Here you find 22 models, 18 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dawe Instruments Ltd.; Brentford, Middlesex