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AM/FM Stereo Tuner ST450

AM/FM Stereo Tuner ST450; Marantz Sound United (ID = 1560252) Radio AM/FM Stereo Tuner ST450; Marantz Sound United (ID = 1560253) Radio
AM/FM Stereo Tuner ST450; Marantz Sound United (ID = 1560254) Radio AM/FM Stereo Tuner ST450; Marantz Sound United (ID = 1560255) Radio
AM/FM Stereo Tuner ST450; Marantz Sound United (ID = 1560256) Radio AM/FM Stereo Tuner ST450; Marantz Sound United (ID = 1560257) Radio
AM/FM Stereo Tuner ST450; Marantz Sound United (ID = 1560258) Radio AM/FM Stereo Tuner ST450; Marantz Sound United (ID = 1560260) Radio
AM/FM Stereo Tuner ST450; Marantz Sound United (ID = 1560262) Radio AM/FM Stereo Tuner ST450; Marantz Sound United (ID = 1560263) Radio
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AM/FM Stereo Tuner ST450; Marantz Sound United (ID = 1560252) Radio
Marantz Sound United: AM/FM Stereo Tuner ST450 [Radio] ID = 1560252 781x350
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For model AM/FM Stereo Tuner ST450, Marantz (Sound United LLC); Vista, CA
 
Country:  United States of America (USA)
Manufacturer / Brand:  Marantz (Sound United LLC); Vista, CA
Year: 1981/1982 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Superheterodyne (common)
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 ST450 - Marantz Sound United LLC;
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 416 x 73 x 194 mm / 16.4 x 2.9 x 7.6 inch
Notes

A 2 band hi-fi AM/FM stereo tuner with a digital display. With Electronic Gyro Touch Tuning, FM Tuning, Signal Strength and Stereo indicators, push button switches for FM, MW, Mode (Stereo/Mono), Servo Lock (On/Off) and FM Muting. On the back, terminals for AM and FM antennae. an adjustable AM clip-on loop antenna, and a Line Output interconnect cable with phono plugs.

Specification 
FM TUNER SECTION 
Frequency Range87.5 - 108MHz
Usable Sensitivity 40kHz Deviation, 98MHz 
  Mono       S/N 26dB
  Stereo     S/N 46dB
0.9µV
20µV
Alternate Channel Selectivity, 98MHz70dB
Image Response Rejection, 98MHz70dB
IF Rejection, 98MHz 88dB
Spurious Response Rejection, 98MHz90dB
AM Suppression, 98MHz55dB
Signal-to-Noise Ratio at 98MHz 
  Un-weightedMono 73dB
Stereo 65dB
  WeightedMono 76dB
Stereo 70dB
Pilot Signal & Subcarrier Rejection19 kHz 65dB
38 kHz 68dB
Total Harmonic Distortion at 98MHzMono   0.17%
Stereo 0.2%
Frequency Response30Hz - 15kHz +0,-1dB       
Stereo Separation45dB
Channel Balance0.2dB
Output Voltage, 1kHz700mV
Output Impedance, 1kHz1.8kΩ
Acceptable Load Impedance, 1kHz47kΩ
Antenna TerminalsBalanced   300Ω
Unbalanced 75Ω
MW TUNER SECTION 
Frequency Range531 - 1602kHz
Usable Sensitivity (20dB S/N 30% Mod., 1MHz)10µV
Selectivity 1MHz35dB
Image Rejection, 1MHz45dB
IF Rejection, 1MHz45dB
Spurious Response Rejection, 1MHz56dB
Signal-to-Noise Ratio, 1MHz55dB
Frequency Response, 1MHz40Hz -  2.2kHz, ±3dB
Total Harmonic Distortion, 1MHz0.3%

Versions / Power requirements
A /  240V AC
C /  120V AC
N /  220; 110V AC with voltage selector
T /  220; 240V AC with voltage selector
P /  120V AC

Power consumption: 14W

Similar to the 3 band Marantz ST450L LW/MW/FM Stereo Tuner which additionally has  LW.

Made in Japan.

Net weight (2.2 lb = 1 kg) 3.2 kg / 7 lb 0.8 oz (7.048 lb)
Mentioned in -- Original prospect or advert (1981 Marantz Hi-Fi catalogue & two 1982 Marantz catalogues)
Literature/Schematics (1) - - Manufacturers Literature (Owners Manual Marantz ST310/ST310L ST450/ST450L)

Model page created by Bartosz Szwed. 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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