Technics RS-777 4-raita kelanauhuri

Ihan siisti ja täysin ehjä kelanauhuri. Harvinainen malli. Valmistettiin v. 1978-1986 vain Japanin markkinoille. Versio 100v

ja muuntaja mukaan. Kelat eivät tule mukaan.

SPECIFICATIONS

Source: AC 100V (50-60Hz)

Power: 70W

Transistor used: 151 stones phototransistor 1 stone

Used: 16 stones

Used: 34 stones light emitting diode 3

Stones track method: 4 tracks 2 channel recording/round trip playback

Recording bias method: AC bias method 120KHz

Erasing method: Communication elimination method

Tape speed: 3 speeds 38cm/sec, 19cm/sec, 9,5cm/sec

Maximum usable reel: 17 type (No. 7)

Power: MIC: Maximum input sensitivity 0.25mV (72dB)

(Applicable microphone impedance 40010k)

LINE IN: Maximum input sensitivity 60mV (-24dB) Input impedance 50k

LINE OUT: Reference output level 650mV 22k

Headphones: 8 90mV (reference output)

Ratio: 57dB (JIS)

Flutter: 38cm/sec 0.018% (WRMS)

19cm (sec 0.040% (WRMS)

Tape speed fluctuation range: within 0.05%

Tape speed deviation: within 0.1%

Rate: 0.8%

Channel separation: 50dB

Frequency characteristics: 38cm/sec 30Hz30,000Hz 3dB

19cm/sec 30Hz25,000Hz 3dB

Inch measurement: (length) 430 x (height) 373 x (depth) 259mm

Heavy quantity: About 22kg