Infrequent Sound [sex.tex] technology: Kenwood KR-7400 Solid State AM/FM Stereo Receiver, 1974-1976, made in Japan

Оконечный усилитель собран на: NEC 2SB539 & NEC 2SD287 (попарно в каждом канале).

Предварительный усилитель собран на: NEC С1161 & NEC 2SA653 (попарно в каждом канале).

Country: Japan
Manufacturer / Brand: Trio-Kenwood Electronic Inc.; Komagane
alternative name: Trio Corp.
Brand Jennen
Year: 1975 ??

Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Superheterodyne (common)
Wave bands Broadcast (BC) and FM or UHF.
Details
Power type and voltage Alternating Current supply (AC) / 110-120; 220-240 Volt
Loudspeaker - This model requires external speaker(s).
Power out 126 W (unknown quality)
Model: Solid State AM/FM Stereo Receiver KR-7400 - Trio-Kenwood Electronic Inc.;
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 480 x 151 x 344 mm / 18.9 x 5.9 x 13.5 inch
Notes

Solid State AM/FM Stereo Receiver mit 2 x 63 Watt Sinus an 8 Ohm (20 - 20.000 Hz), Klirrfaktor 0,3%
Frequency response: 10Hz to 40kHz
Total harmonic distortion: 0.3%
Damping factor: 50
Input sensitivity: 2.5mV (mic), 2.5mV (MM), 150mV (DIN), 150mV (line)
Signal to noise ratio: 65dB (mic), 70dB (MM), 90dB (DIN), 90dB (line)
Output: 150mV (line), 30mV (DIN)
Regelbereiche Bass, MID, TREBLE, LOUDNESS, HIGH FILTER, LOW FILTER.
Signal Meter, Tuning Meter.
Seitenteile: Holzwangen.