RFT SC 1800

Data

General

• Dimensions W x H x D: 390 x 123 x 290 mm
• Weight: 6,6 kg
• Price: 1850,- 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

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

Special Features The SC 1800 is the first stationary unit to use the new MU 300 S-DR front-loading single-motor drive with servo-supported short-travel keys.

Notes

• With the SC 1800 S, a variant was produced with modified lettering, higher feet, strap carrying handle on the right side and additional feet on the left side of the unit.
• The SC 1800 was first presented to the public at the 1984 Leipzig Autumn Fair, the SC 1800 S ????.

Links

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