SO 280 picture

SO 280 (1961)

This model came out again in 1963 with some minor modifications, such as a new material for the loudspeakers and an electronic slightly improved under the reference SO 380 F.

Face picture

Restoration made on this model:

Technical features

Monophonic tuner part

  • FM 87 to 104 MHz

  • SW 5.9 to 16 MHz

  • MW 510 to 1620 kHz

  • LW 145 to 350 kHz

  • Switchable AFC

  • Switchable selectivity in AM

  • Switchable ferrit antenna in MW / LW

Electronic tubes

  • 1 ECC 85

  • 1 ECH 81

  • 1 EF 89

  • 1 EF 80

  • 1 EBC 81

  • 3 ECC 83

  • 2 ELL 80

  • 1 EM 84

Output
  • 2 X 8.5 W

Surround

  • Jazz

  • Mono 4 bands equalizer or 2 bands stereo

  • Orchestra

Tone adjustments

  • a Sub bass knob

  • a Low tone knob

  • a Mid tone knob

  • a High tone knob

6 Superphon loudspeakers
  • 2 8'' Boomers

  • 2 Elliptic mid-tone

  • 2 Elliptic tweeters

GW 11 turntable

Turntable
  • Automatic record changer 16 2/3, 33 1/3, 45 and 78 RPM

  • Piezo-electric stereo head

  • Automatic head cleaning at end of play

  • Automatic disk size detection

  • Pick-up arm with auto-lock feature

Inputs
  • Mixable monophonic microphone
  • Stereo tape deck or Auxiliary

Miscellaneous

  • Lightning of the turntable

  • Disks compartment

  • Ready to get the TM 64 tape deck

  • Handy made

Downloadable diagrams:

Caution, you will need some memory to be able to open this TIFF file...

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