• Country
• Japan

• Manufacturer / Brand
• Pioneer Corporation; Tokyo

• Year
• 1972 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 122037

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

• Number of Transistors
• 30

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110; 120; 130; 220; 240 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 36 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Receiver SX-424 - Pioneer Corporation; Tokyo

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 430 x 130 x 308 mm / 16.9 x 5.1 x 12.1 inch

• Notes
• AM/FM-Stereo-Receiver mit 2 x 18 Watt Sinus an 4 Ohm.
  30 Transistoren, 1 FET, 21 Dioden.

• Net weight (2.2 lb = 1 kg)
• 8 kg / 17 lb 9.9 oz (17.621 lb)

• Price in first year of sale
• 200.00 $

• Source of data
• - - Data from my own collection

• Mentioned in
• -- Original prospect or advert (Pioneer - mehr als nur HiFi 1972)

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 1140 models, 1125 with images and 200 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pioneer Corporation; Tokyo