• Country
• Japan

• Manufacturer / Brand
• Pioneer Corporation; Tokyo

• Year
• 1964 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 251150

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

• Number of Tubes
• 21

• Valves / Tubes
• 6CW4 6AQ8 6AQ8 6BA6 6BA6 EM84 6BA6 6BA6 6BE6 6AV6 6CG7 6AQ8 12AX7 12AX7 12AX7 6AN8 6AN8 7189A 7189A 7189A 7189A

• Number of Transistors

• Semiconductors
• OA70 or. 1N60 OA81 or. 1N34

• Main principle
• Superhet with RF-stage; ZF/IF 455/10700 kHz

• Tuned circuits
• 7 AM circuit(s)     11 FM circuit(s)

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

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 50 to 60 cycles, 120 or 115; 230 Volt

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

• Power out
• 56 W (max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: AM-FM Multiplex Receiver SX-82 - Pioneer Corporation; Tokyo

• Shape
• Book-shelf unit.

• Notes

• FM frontend with Nuvistor and cascode amplifier input. AFC circuit with reactance tube.

  Audio circuit similar to Pioneer SM-83 Integreated Amplifier.
  The 7189-A's are configured in Class AB, fixed bias.
  Rated RMS output of 28 watts per channel.

  Power consumption 208 W max.

  Identical to the ITT SMX-800 except for the badge.

• Net weight (2.2 lb = 1 kg)
• 42 lb (42 lb 0 oz) / 19.068 kg

• Literature/Schematics (1)
• - - Manufacturers Literature (Service Manual)

• Author
• Model page created by Ronald Stalma. 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