Sound Level Meter PM6400

Philips; Eindhoven (tubes international!); Miniwatt

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  • Year
  • 1965 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 328479

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Wave bands
  • - without
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios)
  • Loudspeaker
  • - - No sound reproduction output.
  • from Radiomuseum.org
  • Model: Sound Level Meter PM6400 - Philips; Eindhoven tubes
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 4.5 x 3.25 x 13.5 inch / 114 x 83 x 343 mm
  • Notes

  • This is a completely transistorized instrument that uses a moving coil microphone to mesure sound level from -7 to +30 dB.
    Frequency range: 25 Hz to 15 kHz. It conforms with I.E.C. standards A, B and C.
    The accuracy is ±1 dB at 1 kHz.
    Socket for external recorder. Supplied with leather carrying case.
    Rechargeable nickel-cadmium batteries to work about 20 hours.

  • Net weight (2.2 lb = 1 kg)
  • 6 lb (6 lb 0 oz) / 2.724 kg
  • Mentioned in
  • -- Original-techn. papers. (Electronic Engineering, volume 37 year 1965)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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