Thursday, 24 December 2015

MERRY CHRISTMAS AND A HAPPY NEW YEAR !












Tuesday, 8 December 2015

Hitachi TRK-9140 E Vintage Ghettoblaster Boombox 1981


































Specifications:

Power Supply: AC:  220V,  50 Hz 30W 
DC: 15V ["C" cell (IEC R20) x 10 or JIS SUM-1] 
Car: Use 12V car battery adaptor
Power (mains) consumption: 25W
Speakers: 12cm, 2.8 ohms x 2
5 cm, 500 ohms x 4

Output: 2x10W RMS (AC operation)
5 W/CH (10% THD DC)

Dimensions: 317(H) x 542(W) x 204(D) mm
Weights: 11.6 kg (with batteries)

RADIO SECTIONS
Circuit System: FM/MW/LW 3-band superheterodyne
Tuning Range:   FM: 87.5 to 108 MHz
                           LW:  150-350kHz
                           MW:530-1605KHz

TAPE RECORDER SECTION
Tape: Cassette tape
Tape Speed: 4.75 cm/s
Recording System: AC bias ... TAPE [2]
Erasing System: AC erase ... TAPE [2]
Playback Frequency Range:    40 to 12,000 Hz (Normal tape)
                                                           40 to 14,000 Hz (Chrome tape)
                                                           40 to 16,000 Hz (Metal tape)

Input Sensitivity and Impedance: External microphone: 2 mV, 10 kohms
Line in: 400 mV, 50 kohms 
Output Level and Load Impedance: Headphones: 8 to 100 ohms
External speaker: 2.8 to 8 ohms