• Country
• Japan

• Manufacturer / Brand
• Sansui Electric Co., Ltd.; Tokyo

• Year
• 1967–1969 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 247788

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

• Number of Tubes
• 16

• Valves / Tubes
• 6AQ8 6BA6 6BA6 6BA6 6G-E12A 6BE6 6AQ8 6BL8 6BN8 6BN8 12AX7 6AQ8 6BM8 6BM8 6BM8 6BM8

• Number of Transistors
• 2

• Semiconductors
• 2SC402 2SC402 OA91 1S351

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Tuned circuits
• 6 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) / 100; 117; 220; 240 Volt

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

• Power out
• 16 W (24 W max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: AM/FM Multiplex Stereo Tuner Amplifier 250 - Sansui Electric Co., Ltd.;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 440 x 110 x 315 mm / 17.3 x 4.3 x 12.4 inch

• Notes

• A hi-fi valve receiver housed in a metal case with an AM/FM stereo tuner and an amplifier with output power of 2 x 8 watts RMS both channels driven into 8 ohms from 30 - 20,000Hz, THD 1.5%. Music power (IHFM) 22 watts. Built-in MPX decoder.

  See also Sansui APS-310, and the later Sansui 250 Classique which is solid-state rather than valve.

   

• Net weight (2.2 lb = 1 kg)
• 29.1 lb (29 lb 1.6 oz) / 13.211 kg

• Mentioned in
• -- Original prospect or advert (1969 Sansui Stereo catalogue)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Literature/Schematics (2)
• - - Manufacturers Literature (Service manual Sansui 250)

• Literature/Schematics (3)
• - - Manufacturers Literature (Operating instructions Sansui 250)

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 435 models, 421 with images and 133 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sansui Electric Co., Ltd.; Tokyo