• Year
  • 1918
  • Category
  • Military Equipment (not Re, Tr or RXT)
  • Radiomuseum.org ID
  • 300515
    • alternative name: National Electric Signaling Co. || National Electrical Supply Co.

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Wavemeter SCR-61 - National Electric Signaling Co
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 380 x 270 x 220 mm / 15 x 10.6 x 8.7 inch
  • Notes
  • Wavemeter manufactured for Signal Corps, equipped with 3 interchangable coils:

    A: 150 - 475 m (630 kHz - 2 MHz)

    B: 400 - 1150 m (260 kHz - 750 kHz)

    C: 800 - 2600 m (115 kHz - 375 kHz)
  • Net weight (2.2 lb = 1 kg)
  • 10.3 kg / 22 lb 11 oz (22.687 lb)

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Collections

The model Wavemeter is part of the collections of the following members.

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