Audio Database

TU - α 517 xr
Commentary

FM/AM tuner for AM stereo.

It is equipped with SCMS (Station Call Memory System) which enables direct channel selection with freely set original code, preset scan which can quickly catch the station you want to receive, and 30 station random preset.

In addition to the gold model, there was also a black model.

Model Rating
FM/AM Tuner
<FM Part>
Receiving frequency 76.0 mhz to 90.0 mhz
Practical sensitivity 10.8dBf
50 dB クワイェティング sensitivity (IHF) stereo:36.0dBf
mono:14dBf
Signal-to-noise ratio (86 dbf) Stereo : 74 dB or higher
Mono : 80 dB or more
Frequency characteristic Stereo : 30 Hz ~ 15000 Hz + 0.3 -0.8 dB
Distortion Factor (65dBf/1kHz) Stereo : not more than 0.2%
Mono : not more than 0.15%
Capture Ratio (IHF) 1.0 dB or less
Next-neighbor selectivity 60 dB or more
Spurious response ratio (IHF) 75 dB or more
Image Response Ratio (IHF) 45 dB or more
IF Response Ratio (IHF) 80 dB or more
AM suppression ratio (IHF) 60 dB or more
Stereo Separation (1 kHz) 45 dB or more
Antenna impedance 75 Ω
<AM Department>
Receiving frequency 531 kHz to 1629 kHz
Practical sensitivity (IHF, loop antenna) 50dB/m
Stereo separation 30 dB or More (999 kHz)
Signal-to-noise ratio 5.0 dB or more
Distortion factor (30% modulation, 85dB/m) Not more than 0.7%
Image Response Ratio (IHF) 40 dB or More (999 kHz)
IF Response Ratio (IHF) 40 dB or More (999 kHz)
<General>
Output Voltage (at 100% FM Modulation) 0.6V
Rated power consumption (Electrical Appliance and Material Control Law) 6W
External dimensions Width 430x Height 78x Depth 266 mm
Weight 2.8kg