RFT SK3000 specifications

Category : Cassette decks

Brand : RFT

RFT Cassette deck SK 3000 General :

Connections:

Tech nical data:

Special features:

Other models of the same series: SK3900 Same technical data, but case width approx. 390 mm, adapted to the HiFi components of the system S3900.

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• Manufacturer: RFT VEB Stern-Radio Sonneberg (GDR)
• Model: SK3000
• Type: Stereo cassette deck, stationary unit (HiFi component)
• Years of construction: 1983 - 1986
• Manufactured in: VEB Stern-Radio Sonneberg
• Color: silver or brown
• Remote control: not available
• Power consumption: 30 W
• Dimensions: 302 x 127 x 277 mm (WxHxD)
• Weight: 6.0 kg
• Factory price : 1650,- M (DDR mark)

• Number of inputs: 2
  • Audio/Tape (over fixed installed cable with 5-pin. DIN connector), Stereo microphone input (5-pin. DIN socket)
• Number of outputs: 1
  • Audio/Amplifier (via fixed cable with 5 pole. DIN connector, also for audio/tape input)

• Audio/Tape (via fixed cable with 5-pin. DIN connector), Stereo microphone input (5-pin. DIN socket)

• Audio/Amplifier (via fixed cable with 5-pin. DIN connector, also for audio/tape input)

• Heads: 2
• Motors: 2
• Synchronisation fluctuations: <0.18 %
• Band types: Type I (Fe) and II (CrO2)
• Frequency response:
  • 40...14,000 Hz (Type II CrO2)
  • 40...12,500 Hz (Type I Fe)
• Total harmonic distortion:
• Signal-to-noise ratio:
  • >60 dB (Type II CrO2)
  • >54 dB (Type I Fe)
• Track search: not available
• Dolby: Dolby B compatible Noise reduction system "RMS "
• MPX filter: available, not switchable
• Fader: Double rotary potentiometer

• 40...14,000 Hz (Type II CrO2)
• 40...12,500 Hz (Type I Fe)

• >60 dB (Type II CrO2)
• >54 dB (type I Fe)

• Tape counter with zero stop function (memory),
• Rec Mute button (insert pauses),
• Level indicator (2x 12 LED),
• Cue review function (listening to the tape during fast forward and rewind)

• First presentation at the Leipzig Autumn Fair 1982.
• First device of a new generation of cassette decks with electronic control and tap button operation.
• The later decks of the HMK series are also based on the SK3000.
• The drive functions were realized by electromagnets.
• The sound wave was driven by its own, constantly rotating and electronically controlled DC motor.
• While the design was trend-setting, the operating options are quite limited (no search, only 2 band types).
• The rewinding of a tape is very slow (>120 s for a C60 cassette).
• The connection possibilities via the single audio cable are also minimal,

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