Prototype portable TV solid state

Texas Instruments, Dallas

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  • Year
  • 1959
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 135825

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Number of Transistors
  • 27
  • Main principle
  • ZF/IF 4500/44500 kHz; 3 AF stage(s); Reflex
  • Power type and voltage
  • Storage and/or dry batteries / 12 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Power out
  • 0.3 W (unknown quality)
  • from Radiomuseum.org
  • Model: Prototype portable TV solid state - Texas Instruments, Dallas
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • Texas Instruments TI Solid State Portable TV;
    Halbleiterliste: nur einmal pro Typ;
    Transistoren: 9x 2N623, 2x 2N248, 2N185, 5x 2N291, 3x 3N25, 2x 2N365, 2x 2N368, X282, 2N366, 2N1045;
    Dioden: 2x 1N645, 1N646, 1N91, 3x 1N34, 7x 1N295;
    Röhren: 9QP4 (mit 12V Hzg.), 1V2.
    Versuchsmuster eines volltransistorisierten portablen TV-Gerätes; mit 2 verschiedenen Tunern zwecks Demonstration.
  • Literature/Schematics (1)
  • Funkschau (1959 Heft 10 S.225,226)

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