TRIO KT-9700

Technic details

Specifications

Type:	FM Stereo Tuner
Reception frequency:	76 to 90MHz
Antenna impedance (A, B2 system):	300Ω (Balance) 75Ω (Unbalance)
Signal to noise ratio (50 dB Quanting sensitivity):	MONO - 2.8μV (IHF) 14.1 dBf (New IHF) STEREO - 30μV (IHF) 34.7 dBf (New IHF)

Sensitivity:	0.8μV (75Ω IHF) 1.5μV (300Ω IHF) 8.7 dBf (New IHF)
[Distortion factor]
WIDE (1kHz):	0.05% (MONO) 0.07% (STEREO)
WIDE (50Hz to 10kHz):	0.08% (MONO) 0.1% (STEREO)
WIDE (15 kHz):	0.08% (MONO) 0.25% (STEREO)
NORMAL (1 kHz):	0.09% (MONO) 0.2% (STEREO)
NORMAL (50Hz to 10kHz):	0.15% (MONO) 0.25% (STEREO)
NORMAL (15kHz):	0.15% (MONO) 0.4% (STEREO)
NARROW (1 kHz):	0.15% (MONO) 0.4% (STEREO)
S / N ratio (100% modulation 1mV input):	84dB (MONO) 80dB (STEREO)
Image ratio:	120dB
[Selectivity (IHF)]
WIDE:	30dB (400kHz)
NORMAL:	50dB (400kHz)
NARROW:	110dB (400kHz) 60dB (±300kHz)
IF interference ratio:	120dB
Harmonic spurious response:	120dB
AM suppression ratio:	65dB
Capture ratio:	0.8dB (WIDE) 1dB (NORMAL) 1.5dB (NARROW)
[Stereo separation]
WIDE:	1kHz / 60dB 50Hz to 10kHz / 50dB 15kHz / 40dB
NORMAL:	1kHz / 55dB 50Hz to 10kHz / 45dB 15kHz / 38dB
NARROW:	1kHz / 50dB 50Hz to 10kHz / 40dB 15kHz / 33dB
Carrier cage:	±0.2dB
Frequency response:	50Hz to 10kHz, ±0.2dB 30Hz to 15kHz, +0.2 -0.6dB
Output level / Impedance (1kHz 100% modulation):	FIXED - 0.75V / 1.3kΩ VARIABLE - 0 to 1.5V / 100Ω
Multipath output / Impedance:	Vertical - 40mV / 100Ω (AM 1kHz, 30% modulation) Horizontal - 500mV / 10kΩ (FM 1kHz, 100% modulation)