RFT SC 1900

Data[edit]

General

  • Dimensions W x H x D: 390 x 230 x 350 mm
  • Weight: 10,6 kg
  • Price: 2300,- M

Technical data

  • Operating voltage: 220 V, 50 Hz
  • Power consumption: 56 W
  • Wave range LW: 145...290 kHz
  • Wave range MW: 520...1620 kHz
  • Wave range KW: 5,85...7,3 MHz
  • Wave range VHF: 87.4...108.1 MHz

AM section:

  • Sensitivity: 37 dB (µV)
  • selectivity: 35 dB
  • Upper cut-off frequency: 2.0 kHz
  • Distortion factor: < 5.0 %

FM section:

  • Sensitivity mono: - 12 dB (pW)
  • Sensitivity stereo: ? µV
  • Selectivity: 60 dB
  • Upper cut-off frequency: 15 kHz
  • External voltage spacing: ?? dB
  • Distortion factor mono: < 1,0 %
  • Übersprechdämpfung bei 1 kHz:>30 dB

Cassette section:

  • Operating speed: 4.76 cm/s
  • Deviation from target speed: < 2.0 %
  • Synchronization error: < 0.2 %
  • Rewind time for K60: < 120 s
  • Distortion factor with standard control: < 5 %
  • Übertragungsbereich Fe: 63...10000 Hz
  • Übertragungsbereich Cr: ??...??000 Hz
  • Fremdspannungsabstand: >40 dB
  • Crosstalk attenuation at 1 kHz: > 22 dB

Phono section:

  • Rated speeds: 33.33 rpm ; 45.11 rpm
  • crosstalk fluctuation: < 0,2 %
  • Übertragungsbereich: 31,5...14000 Hz
  • Rumpelfremdspannungsabstand: >34 dB
  • Rumble voltage spacing: > 53 dB
  • extraneous voltage spacing: > 50 dB
  • Channel separation at 1 kHz: 18 dB
  • Scanning system: CS 29 SD
  • Adjustment range of tracking force: 40 +- 10 mN

NF part:

  • Sinusoidal output power: 2 x 10 W at k = 0.7 %.
  • Frequency range: 30 - 30000 Hz
  • External voltage spacing at 10 W: > 70 dB
  • Crosstalk attenuation at 1 kHz: > 45 dB
  • Input voltage range: 0.2...2 V
  • Adjustment range "Bass" at f = 40 Hz: +/- 12 dB
  • Adjustment range "Treble" at f = 16 kHz: +/- 12 dB
  • Adjustment range "Balance": +3 dB/ -40 dB


Notes[edit]

The SC 1900 was first presented to the public at the 1985 Leipzig Autumn Fair.

Pictures[edit]

Reports[edit]

Links[edit]

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