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AM FM MPX Tuner TU-70

AM FM MPX Tuner TU-70; Sansui Electric Co., (ID = 832849) Radio
AM FM MPX Tuner TU-70; Sansui Electric Co., (ID = 314985) Radio AM FM MPX Tuner TU-70; Sansui Electric Co., (ID = 314986) Radio
AM FM MPX Tuner TU-70; Sansui Electric Co., (ID = 314987) Radio AM FM MPX Tuner TU-70; Sansui Electric Co., (ID = 314988) Radio
AM FM MPX Tuner TU-70; Sansui Electric Co., (ID = 314989) Radio
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AM FM MPX Tuner TU-70; Sansui Electric Co., (ID = 314985) Radio
Sansui Electric Co.,: AM FM MPX Tuner TU-70 [Radio] ID = 314985 933x526
Select picture or schematic to display from thumbnails on the right and click for download.
For model AM FM MPX Tuner TU-70, Sansui Electric Co., Ltd.; Tokyo:
aus ebay, Verkäufer taiae86
 
Country:  Japan
Manufacturer / Brand:  Sansui Electric Co., Ltd.; Tokyo
Year: 1964 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 14: 6CW4 6CW4 6AQ8 6BA6 6R-E13 6BA6 6BE6 6BA6 6AU6 6AU6 6AQ8 6AQ8 6BL8 12AU7
Semiconductors (the count is only for transistors) 3: 2SC402 2SC402 2SB324
Main principle Superheterodyne (common); ZF/IF 455/10700 kHz
Wave bands Broadcast (BC) and FM or UHF.
Details Hi-Fi equipment
Power type and voltage Alternating Current supply (AC) / 100; 117; 220; 240 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: AM FM MPX Tuner TU-70 - Sansui Electric Co., Ltd.;
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 405 x 142 x 320 mm / 15.9 x 5.6 x 12.6 inch
Notes

A hi-fi valve AM/FM stereo tuner with an analogue dial housed in a metal case. With a magic eye tuning indicator, FM stereo indicator, rotary Tuning control, rotary Selector switch (AM, FM, MPX), on/off switches for Noise Filter, Muting and FM AFC. On the rear, an adjustable AM ferrite rod antena, terminals for AM and FM antennae, FM Local/Distant switch and RCA phono Left and Right channel Line Output sockets.

Specification  
FM Tuner  
Frequency range 88-108MHz
Bandwidth 230kHz (-3dB)
Sensitivity 1.8µV at 30dB quieting IHFM
1.2µV at 20dB quieting 100% mod. (300Ω)
1.1µV at 30dB quieting 100% mod. (75Ω)
Image ratio min. 42dB
Frequency response 30Hz-15kHz ±2dB
Distortion max. 1% at 100% mod.
AM Tuner  
Frequency range 535-1605kHz
Bandwidth 7kHz (-3dB)
Sensitivity 6µV at 20dB S/N ratio 30% mod.
Image ratio min. 60dB
FM Multiplex  
Frequency response 30Hz-15kHz ±2dB
Channel separation 37dB at 1kHz
Distortion max. 1% at 1kHz
Output Level min. 1.2V at FM stereo and mono
input of 10µV or over, 30% mod.

Power requirements: 100, 117, 220, 240V 50/60Hz

Power consumption: 60VA

Some examples do not have the transistors which actuate the FM stereo indicator.

Partner to the Sansui AU-70 Stereophonic Amplifier

Stereo-Tuner, passend zum Verstärker AU-70.

Net weight (2.2 lb = 1 kg) 7.5 kg / 16 lb 8.3 oz (16.52 lb)
Source of data -- Collector info (Sammler)
Literature/Schematics (1) - - Manufacturers Literature (Operating Instructions and Service Manual TU-70)

Model page created by Gottfried Silberhorn. See "Data change" for further contributors.



All listed radios etc. from Sansui Electric Co., Ltd.; Tokyo
Here you find 394 models, 381 with images and 119 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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