Tuner Marantz 74ST40 in perfecta stare de funcționare.
from Radiomuseum.org
Model: Synthesized Stereo Tuner ST-40L 74ST40 /60B /65B - Marantz Sound United LLC;
Shape
Book-shelf unit.
Dimensions (WHD)
420 x 93 x 280 mm / 16.5 x 3.7 x 11 inch
Notes
Made in Japan.

The ST-40L is the same as the ST-40, but it has an additional LW band.

FM Stage 87.5-108MHz
Sensitivity
DIN mono (s/n 26dB 75Ohms) - 0.9uV
DIN stereo (s/n 46dB 75Ohms) - 25uV
Selectivity adjacent channel 98MHz - 65dB
Tuner output (1kHz 75kHz Deviation) - 940mV
MW Stage 531-1602kHz
Sensitivity (s/n 20dB 30% mod. 1MHz) - 400uV
Selectivity 1MHz 9kHz - 30dB
Signal noise ratio at 1MHz - 52dB
LW Stage 152-282kHz
Sensitivity (s/n 20dB 30% mod. 250kHz) - 800uV
Signal noise ratio at 250kHz - 50dB
Total harmonic distortion stereo - 0.2%
Accuracy of frequency response across 30Hz-15kHz bandwidth - +0.5/-2.0dB
Stereo separation - 45dB
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