Hitachi SR-802 AM/FM Stereo Receiver, 1975-1976, made in Japan

Link: radiomuseum | hifiengine | service manual [PDF] 

Оконечник собран на оригинальных: Hitachi 2SC1343 & 2SA753 попарно в каждом канале.

Specifications:

Tuning range: FM, MW
Power output: 50 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 30kHz
Total harmonic distortion: 0.5%
Damping factor: 50
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 70dB (MM), 85dB (line)
Output: 150mV (line), 40mV (DIN)
Power Source: 100V/120V/220V/240V 50/60 Hz
Dimensions: 490 x 144 x 400mm
Weight: 12.8kg
Year: 1975

Tuner Sections
FM Stereo Frequency Range: 88 -108 MHz
Usable Sensitivity (IHF): 1,7 µV
Harmonic Distortion Factor:
Mono : 0,15% (400 Hz)
Stereo : 0,25% (400 Hz)
Signal-to-Noise Ratio: 74 dB
Selectivity (IHF): 80 dB
Image Rejection Ratio: 85 dB
IF Rejection Ratio: 100 dB
Capture Ratio: 1 dB
AM Suppression Ratio: 55 dB
FM Stereo Separation: 45 dB (1kHz)

AM Frequency Range: 530 - 1605 kHz
Usable Sensitivity: 300 µV/m (S/N 20 dB, 20 µV (IHF)
Image Rejection Ratio: 50 dB
IF rejection Ratio: 50 dB
Signal-to-Noise Ratio: 50 dB
Selectivity (IHF): 35 dB

Audio Section
Music Power (IHF):
80 W/ch + 80 W/ch (8 Ω, 1 kHz, 0,5% THD)
70 W/ch + 70 W/ch (4 Ω, 1 kHz, 0,5% THD)
RMS Power Output (both channel driven): 50 watts per channel, min. RMS, at 8 Ω from 20 - 20,000 Hz, with no mor than 0,5% THD
60 W/ch + 60 W/ch (8 Ω, 1 kHz, 0,5% THD)
70 W/ch + 70 W/ch (4 Ω, 1 kHz, 0,5% THD)
Frequency Characteristics: 10 Hz - 30 kHz (±1 dB)
Harmonic Distortion:
At rated output : 0,5%
At ½ rated output : 0,05%
Power bandwidth: 10 - 40,000 Hz

Tone Control:
Bass : ±10 dB at 100 Hz
Treble : ±10 dB at 10 kHz