• Year
  • 1960 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 77888

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

 Technical Specifications

  • Number of Transistors
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 3x1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2 inch = 5.1 cm
  • Power out
  • 0.1 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: TR-623 - Sony Corporation; Tokyo
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 70 x 110 x 28 mm / 2.8 x 4.3 x 1.1 inch
  • Notes
  • .

  • Source of data
  • -- Schematic
  • Author
  • Model page created by Robert Schmalstieg. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

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

 Forum

Forum contributions about this model: Sony Corporation;: TR-623

Threads: 1 | Posts: 4

Hello to all,

 

Please help with this model.

 

I need information about battery that fit this model. My set comes without battery holder.

Please provide information which size of batteries fits this model.

 

Thanks in advance

Ivan

Ivan Kranjec, 12.Nov.18

Weitere Posts (4) zu diesem Thema.