AllegroSound


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Rick@AllegroSound.com




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...fabled...
Sansui
TU-717
am/fm stereo tuner






FM front-end with low-noise, dual-gate, mosfet
RF-amp tuned via precision frequency-linear,
wide-gap, 4-gang, variable capacitor.

Low-distortion IF Section with
linear-phase ceramic filters.

Wide-range ratio detector.

Low-distortion, phase-locked-loop,
multiplex demodulator.

Wide/Narrow fm bandwidth selector.

FM noise-canceller.

FM muting.

Calibration tone.

Variable output.



FM Section
Tuning Range 88~108 MHz
50 db Quieting Mono   12.5 dbf
Stereo 34.0 dbf
Sensitivity (IHF) Mono    9.8 dbf
Stereo 19.0 dbf
Signal To Noise Ratio Mono   81 db (at 65 dbf)
Stereo 78 db (at 65 dbf)
Frequency Response 30~15k Hz / +0.2 db, -1.0 db
Total Harmonic Distortion Mono
< 0.06 % at 100 Hz
< 0.06% at 1k Hz
< 0.08 % at 6k Hz
Stereo
< 0.10 % at 100 Hz
< 0.07 % at 1k Hz
< 0.10 % at 6k Hz
Capture Ratio 1.0 db
Alternate Channel Selectivity Wide     50 db at 400k Hz
Narrow 80 db at 400k Hz
Spurious Response Ratio 90 db at 98 MHz
Image Response Ratio 86 db at 98 MHz
Stereo Separation 45 db at 100 Hz
48 db at 1k Hz
38 db at 10k Hz
Antenna Input Impedance 75Ω via coax F-connector

AM Section
Tuning Range 540k~1600k Hz
Sensitivity
(Bar Antenna) 		47 db/m (220 uV/m)
Selectivity
(+/-10kHz) 		35 db at 1 MHz
Signal To Noise Ratio 52 db
Total Harmonic Distortion < 0.35% at 80 db/m

Miscellaneous
Mains Voltage 120V, 50/60Hz
Power Consumption 20W
Dimensions 17"W - 16.3"D - 6.6"H   (19"W w/optional handles)
Weight 20 lbs net







AllegroSound (Est.1973)
Los Angeles, California USA
Rick@AllegroSound.com
FOR SALE - TRADE
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 AllegroSound
World's Finest Audio Systems
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Los Angeles, California USA

Rick@AllegroSound.com

alt: AllegroSound@yahoo.com

Est.1973 - tel.323.960.5014

© 2002~2009 AllegroSound


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