• Year
  • 1947
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 222883

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Dry Batteries / 1.5 & 90 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Signal Tracer CA-12 - Superior Instruments Co.; New
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • Indications: Audible (speaker or headphones), visual (meter).  Frequency range 60 Hz to over 20 Mhz.  Features: 1T4 tube in probe; jack for headphones; metal case; one connecting cable; no tuning controls. There is an amplifier tube to drive the speaker.

  • Net weight (2.2 lb = 1 kg)
  • 8 lb 0 oz (8 lb) / 3.632 kg
  • Mentioned in
  • -- Schematic (Strumenti Elettrici di Misura, Dott. Arturo Recla, 1947)
  • Author
  • Model page created by Heiko zur Mühlen. See "Data change" for further contributors.

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