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Technic details
Specifications
Type:
AM / FM stereo tuner
[FM tuner section]
Circuit method:
MOS FET RF 2-stage 5-station variable capacitor, with IF BAND switch
Ultra-wideband detector pilot signal auto canceller, NFB method MPX
Practical sensitivity:
Mono - 1.7μV / 9.8dBf (New IHF)
S / N 50 dB sensitivity:
Mono - 2.8μV / 14.0dBf (New IHF)
Stereo - 35μV / 36.1dBf (New IHF)
Wide - 50dB (1kHz) / 35dB (50Hz to 15kHz)
Narrow - 45dB (1kHz) / 30dB (50Hz to 15kHz)
Frequency characteristic:
20Hz to 10kHz, ±0.2dB
20Hz to 15kHz, +0.2 -0.5dB
Image interference ratio:
120dB
IF interference ratio:
115dB
Spurious interference ratio:
110dB
AM suppression ratio:
65dB
Subcarrier ratio:
77dB
Muting operation level:
5μV / 19.2 dBf
28μV / 34.1 dBf
Antenna:
300Ω (Balanced type) / 75Ω (Unbalanced type)
[AM tuner section]
Practical sensitivity:
300μV / m (Bar antenna)
15μV (External antenna)
Selectivity:
30dB
S / N ratio:
55dB
Image interference ratio:
70dB
IF interference ratio:
65dB
Output level / impedance:
FM (100% modulation):
Fixed - 650mV / 4.2kΩ
Variable - 50mV to 1.3V / 3.6kΩ
AM (30% modulation):
Fixed - 200mV / 4.2kΩ
Variable - 15mV to 400mV / 3.6kΩ
Semiconductor used:
Transistors x 12 pieces
FET's x 5 pieces
IC's x 15 pieces
Other diodes x 21 pieces
AC outlet Power switch not linked:
1 line
Power supply voltage:
AC 100V, 50 / 60Hz
Power consumption:
24W (Electrics Control Act)
Dimensions (W x H x D):
420 x 150 x 392mm
Weight:
9.4kg
Year:
1976
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