RFT RX 81 Tonica

Data

General

• Manufacturer: Robotron (RFT)
• Model: RX 81 Tonica
• Years of manufacture: 1988 -
• Manufactured in: DDR
• Color: oak brown, dark brown, black
• Remote control: no
• Dimensions W x H x D: 390 x 125 x 317 mm
• Weight: 9,0 kg
• Price: 1760,- M

Technical data:

• Operating voltage: 220 V, 50 Hz
• Power consumption: 135 W
• Wave range MW: 525...1610 kHz
• Wave range KW: 5,95...6,2 MHz
• Wave range VHF: 87.5...108 MHz

AM section

• Sensitivity: 100 µV
• selectivity: 50 dB
• Upper cut-off frequency: 2.3 kHz
• IF noise ratio: 40 dB

FM part

• Sensitivity mono: 1.2 µV
• selectivity: 60 dB
• Upper cut-off frequency: 15 kHz
• Spurious voltage spacing: 60 dB
• IF noise ratio: 60 dB
• Crosstalk attenuation at 1 kHz: 40 dB

AF section

• sinusoidal output power: 2 x 25 W at k = 0.5 %
• Distortion factor at f = 1000 Hz ; 25 W: 0.5 %
• Frequency response: 20 - 20000 Hz
• External voltage spacing at 25 W: > 55 dB
• Crosstalk attenuation at 1 kHz: > 45 dB
• Adjustment range "bass" at f = 40 Hz: +/- 12 dB
• Adjustment range "Treble" at f = 14 kHz: +/- 15 dB
• Adjustment range "Balance": +/- 6 dB