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AM/FM Stereo Tuner ST520

AM/FM Stereo Tuner ST520; Marantz Sound United (ID = 1871926) Radio
 
AM/FM Stereo Tuner ST520; Marantz Sound United (ID = 1871927) Radio
AM/FM Stereo Tuner ST520; Marantz Sound United (ID = 1871923) Radio AM/FM Stereo Tuner ST520; Marantz Sound United (ID = 1871924) Radio
AM/FM Stereo Tuner ST520; Marantz Sound United (ID = 1871925) Radio
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AM/FM Stereo Tuner ST520; Marantz Sound United (ID = 1871923) Radio
Marantz Sound United: AM/FM Stereo Tuner ST520 [Radio] ID = 1871923 933x253
Select picture or schematic to display from thumbnails on the right and click for download.
For model AM/FM Stereo Tuner ST520, Marantz (Sound United LLC); Vista, CA
 
Country:  United States of America (USA)
Manufacturer / Brand:  Marantz (Sound United LLC); Vista, CA
Year: 1982 ? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle PLL, Phase-locked loop
Wave bands Broadcast (BC) and FM or UHF.
Details Hi-Fi equipment
Power type and voltage Alternating Current supply (AC) / 110-120; 220-240 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: AM/FM Stereo Tuner ST520 - Marantz Sound United LLC;
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 416 x 55 x 302 mm / 16.4 x 2.2 x 11.9 inch
Notes

A hifi 2 band AM/FM stereo digital synthesizer tuner with a digital frequency display. With a 5 LED Signal Strength meter, Stereo indicator, push buttons for AM, FM, Tuning Up and Tuning Down, Tuning Scan and Memory, 7 Preset buttons for 7 MW radio stations and 7 FM radio stations and Muting/Mode. On the back, a clip-on AM loop antenna, terminals for AM and FM antennae, RCA phono Line Output sockets and a Scan Step switch (AM 9kHz or 10kHz, FM 50kHz or 200kHz).

Specification 
FM Tuner Section 
Frequency Range87.5-108MHz
Sensitivity 
  DIN Mono (S/N 26dB, 75Ω)
  DIN Stereo (S/N 46dB, 75Ω)
0.7µV
20µV
Selectivity Adjacent Channel 98MHz70dB
Image Frequency Rejection 78dB
IF Rejection90dB
Spurious Response95dB
Signal/Noise Ratio DIN 
  Unweighted:
  Weighted:
70dB Mono, 63dB Stereo
76dB Mono, 68dB Stereo
Total Harmonic Distortion:0.1% Mono, 0.2% Stereo
Frequency Response30Hz-15kHz +0,-1 dB
Stereo Separation 45dB
Channel Balance0.2dB
MW Tuner Section 
Frequency Range522-1611kHz
Sensitivity (S/N 20dB 30% Mod., 999kHz)10µV
Selectivity 999kHz ±9kHz40dB
Image Rejection at 999kHz 45dB
IF Rejection at 999kHz70dB
Signal/Noise Ratio at 999kHz50dB
Total Harmonic Distortion at 999kHz0.3%

Power requirements: 110-120/220-240 V AC 50/60Hz with voltage selector

Power consumption: 9 watts

See also the Marantz ST-520L LW/MW/FM Stereo Tuner with 3-band LW, MW and FM reception.

Net weight (2.2 lb = 1 kg) 3.3 kg / 7 lb 4.3 oz (7.269 lb)
Mentioned in -- Original prospect or advert (1982 Marantz Klang und Qualität catalogue)
Literature/Schematics (1) - - Manufacturers Literature (Owner's manual Marantz ST520/ST520L)

Model page created by Ciro Guidi. See "Data change" for further contributors.



All listed radios etc. from Marantz (Sound United LLC); Vista, CA
Here you find 537 models, 530 with images and 85 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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