4 Channel Receiver QX-949

Pioneer Corporation; Tokyo

  • Year
  • 1974
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 119805

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common); something special ? Please give information (notes)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 160 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 4 Channel Receiver QX-949 - Pioneer Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 550 x 160 x 440 mm / 21.7 x 6.3 x 17.3 inch
  • Notes
  • Four channel level indicator ("quad scope" - shutter/lamp construction, no CRT). Built-in CD-4 Demodulator, Regular Matrix Decoder, SQ Matrix Decoder for quadrophonic sound.

  • Net weight (2.2 lb = 1 kg)
  • 22.4 kg / 49 lb 5.4 oz (49.339 lb)
  • Literature/Schematics (1)
  • -- Original prospect or advert
  Pioneer QX-949 5221 KB
  Pioneer QX-949 service 2298 KB
  • Documents regarding this model

 Collections | Museums | Literature

 Forum

Forum contributions about this model: Pioneer Corporation;: 4 Channel Receiver QX-949

Threads: 1 | Posts: 1

Bei diesem Modell scheint der Längstransistor für die 35V Stabilisierung ein häufiges Problem zu sein. Der Transistor (Q1, 2SD313P) kann problemlos durch einen BD243C ersetzt werden.

Thomas Butterstein, 03.Sep.15

Weitere Posts (1) zu diesem Thema.