Körting MT 3623 specifications

Category : Tape machines

General

Connections

Tech nical data

Special equipment

Discussed in: "Funkschau", volume 1964, issue 10, pp. 271-274 (with circuit diagram)

• Manufacturer: Körting Radio Werke , Grassau Chiemgau
• Model: MT 3623 - Quarter-track stereo tape recorder

• Years of construction: 1964
• Manufactured in: West Germany
• Color:
• Remote control:
• Power consumption:
• Dimensions (W x D x H): 41.9 x 32.4 x 19 cm
• Weight: 10.9kg
• Factory price approx.: 600 DM / £72 19s. 6d. / $299.95

• Number of outputs: 4
  • Broadcasting 1 V to 33 kΩ / HiFi stereo 1 V to 33 kΩ / 2. Speakers each 2.2 W to 4.5Ω
• Number of inputs: 3
  • Broadcasting 0.5mV to 4.7 kΩ / phono 150 mV to 1 MΩ / Microphone 100 µV to 200 Ω

• Broadcasting 1 V to 33 kΩ / HiFi Stereo 1 V to 33 kΩ / 2. Speakers each 2.2 W to 4.5Ω

• max. Coil diameter: 18 cm
• Drive: 1 motor
• Heads: 2
• Tracks: 4
• Belt speeds: 9.5 & 19 cm/s
• Slip:
• Synchronisation fluctuations: ± 0.15 % at 19 cm/s / ± 0.25 % at 9.5 cm/s ( hearing correctly)
• Pitch variations:
• Total frequency response: 30-14,000 Hz ± 3 dB at 9.5 cm/s / 30-18,000 Hz ± 3 dB at 19 cm/s
• Signal-to-noise ratio:
• External voltage ratio: ≥ 46 dB at reference level / ≥ 50 dB at full level (measured unweighted)
< li>Total harmonic distortion: Over band ≤ 3% at reference level / power amplifier ≤ 5% at 1.8 W (ƒ = 1 kHz)
• Equalization:
• Crosstalk attenuation:
• Cancellation attenuation:
• Pre-magnetization and Cancellation frequency:

• --

Comment:

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