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Stereophonic Tuner twenty (20)

Stereophonic Tuner twenty ; Marantz Sound United (ID = 1771113) Radio
 
Stereophonic Tuner twenty ; Marantz Sound United (ID = 1771135) Radio
 
Stereophonic Tuner twenty ; Marantz Sound United (ID = 1771136) Radio
 
Stereophonic Tuner twenty ; Marantz Sound United (ID = 1771910) Radio
 
Stereophonic Tuner twenty ; Marantz Sound United (ID = 1771911) Radio
 
Stereophonic Tuner twenty ; Marantz Sound United (ID = 1771912) Radio
 
Stereophonic Tuner twenty ; Marantz Sound United (ID = 1771913) Radio
 
Stereophonic Tuner twenty ; Marantz Sound United (ID = 1771914) Radio
 
Stereophonic Tuner twenty ; Marantz Sound United (ID = 1771915) Radio
 
Stereophonic Tuner twenty ; Marantz Sound United (ID = 1771916) Radio
Stereophonic Tuner twenty ; Marantz Sound United (ID = 1370602) Radio Stereophonic Tuner twenty ; Marantz Sound United (ID = 353455) Radio
Stereophonic Tuner twenty ; Marantz Sound United (ID = 353456) Radio Stereophonic Tuner twenty ; Marantz Sound United (ID = 862079) Radio
Stereophonic Tuner twenty ; Marantz Sound United (ID = 1826650) Radio
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Stereophonic Tuner twenty ; Marantz Sound United (ID = 1370602) Radio
Marantz Sound United: Stereophonic Tuner twenty [Radio] ID = 1370602 736x432
Select picture or schematic to display from thumbnails on the right and click for download.
For model Stereophonic Tuner twenty (20), Marantz (Sound United LLC); Vista, CA:
aus ebay, #200523837414, Verkäufer german-gizmo
 
Country:  United States of America (USA)
Manufacturer / Brand:  Marantz (Sound United LLC); Vista, CA
Year: 1969 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 1: D3-11GJ
Semiconductors (the count is only for transistors) 38:
Main principle Superheterodyne (common); ZF/IF 10700 kHz
Tuned circuits 18 AM circuit(s)
Wave bands FM Broadcast Band Only
Details
Power type and voltage Alternating Current supply (AC) / 50 to 60 cycles, 120; 240 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Stereophonic Tuner twenty - Marantz Sound United LLC;
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 390 x 148 x 380 mm / 15.4 x 5.8 x 15 inch
Notes

Oscilloscope indicator for tuning, field strength, multipath, internal or external audio.
Front-End without RF-preamplifier, symmetrical diode-mixer.
31 bipolar transistors + 7 FET.

Predecessor: Marantz Stereo FM Tuner 10B.
Successor: Marantz twenty 20B.

Price in first year of sale 2'970.00 DM
Literature/Schematics (1) USA: Audio (Magazine), December 1969, p. 62
Literature/Schematics (2) HiFi-Jahrbuch 5, Nr. 295, Verlag G. Braun, 1970

Model page created by Ingo Gantenbrink. See "Data change" for further contributors.



All listed radios etc. from Marantz (Sound United LLC); Vista, CA
Here you find 539 models, 530 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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