RFT BG 20-6 Smaragd specifications

Category : Tape machines

Brand : RFT

BG 20 Smaragd RFT Tape Machine

General :

Connections:

Tech nical data:

Special equipment:

• Manufacturer: RFT Zwönitz
• Model: Emerald
• Years of construction: from ca 1956
• Manufactured in: Germany, GDR
• Color: brown
• Remote control: yes, electrically wired
• Power consumption: 250 watts
• Dimensions:
• Weight approx.: 20 kg
• Factory price approx.: 1200 GDR mark< /li>

• Number of outputs:
  • Radio ect. "Diode jack" MONO
  • Speaker: 2 watts
• Number of inputs:
  • Microphone
  • Radio

• Radio ect. "Diode jack" MONO
• Speaker: 2 watts

• Microphone
• Radio

• Tube Device: Mono
• max. Coil diameter: 18 cm
• Drive: 1 motor, pole changeable, large flywheel mass, 1 × belt drive
• Heads: 1 × quenching/ 1 × sound head, moderate quality
• Tracks: half track Mono
• Belt speeds: 2 ( 9.5 and 19 cm/s )
• Synchronisation fluctuations: 0.3 %
• Pitch variations:
• Total frequency response: 40-16,000 Hz at 9.5 cm/s, 40-18,000 Hz at 19 cm/s
• Signal noise distance: 45 dB
• External voltage distance:
• Total harmonic distortion: 5 %
• Equalization:
• Crosstalk attenuation:
• Cancellation attenuation: max 40 dB
• Pre-magnetization and cancellation frequency:

• Remote controllable: yes
  • electromechanical control
  • electric brakes, electric clutches (drive)
  • Indicator tube EM 11 - Magic Eye !

• electromechanical control
• electric brakes, electric clutches (drive)
• indicator tube EM 11 - Magic eye !

• Problems with modern tape material, min 35 µm BASF ~ er (tape tension), sonically respectable at 19 cm/s

• Other models of the same series:

Comment:

Comment box:

RFT BG 20-6 Smaragd relate

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