Tasma 420 12 volt.

Thom & Smith Pty. Ltd.(Tasma);Mascot, NSW

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  • Year
  • 1937
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 173256
    • Brand: Tasma

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superhet with RF-stage; ZF/IF 458 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Tasma 420 [12 volt.] - Thom & Smith Pty. Ltd.Tasma;
  • Notes
  • This model could be found either with a 20 ohm electrodynamic speaker or a permanent magnet speaker. It uses a non-synchronous vibrator power supply.
  • Circuit diagram reference
  • Australian Official Radio Service Manual Vol. I I
  • Literature/Schematics (1)
  • Mingay's Radio Diagram & I.F. Index
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

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