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Power Requirements:
Track System:
Reels:
Tape Speed:
Recording Time:
Frequency Response:
(with SONY
SLH tape)
Signal-to-Noise Ratio:
Wow and Flutter:
Overall Distortion:
Record Bias Frequency:
SPECIFICATIONS
AC 120 V, 60 Hz, 41 W (USA)
AC 100, 110, 120, 127, 220 or 240 V,
50/60 Hz, 41 W (E}
Four-track two-channel stereo o
monaural
.
180 mm (7 inches) or smailer
19 cm/s (71/9 ips), 9.5 cm/s (3°74 ips)
1.5 hours total at 19 cm/s Ty ips),
stereo recording with 550 m (1,800 ft.)
tape
According to NAB standards:
20 ~ 30,000 Hz at 19 cm/s (7% ips)
30 ~ 25,000 Hz
+3 dB at 19 cm/s
(71 ips)
20 ~ 20,000 Hz at 9.5 cm/s (3/4 ips)
According to DIN
standards:
20 ~ 25,000 Hz at 19 cm/s (71/p ips)
30 ~ 20,000 Hz +3 dB at 19 cm/s
(71 ips)
20 ~ 17,000 Hz at 9.5 cm/s (344 ips)
56 dB (with SONY
SLH tape)
53 dB (with standard tape)
0.06 % (RMS) weighted at 19 cm/s
(7/2 ips)
0.10 % (RMS) weighted at 9.5 cm/s
(3% ips)
1.2%
Approximately 160 kHz
Inputs:
Outputs:
REC/PB (DIN)
Connector (E):
Heads:
Motor:
Semiconductors:
Dimensions:
Weight:
MIC (2)
Impedance: low
Maximum sensitivity: —72 dB (0.19 mV)
LINE
IN (2)
Impedance: 100 k&2 or more
Maximum sensitivity: —22 dB (60 mV}
LINE
OUT
(2)
Impedance: 10 k82 or more
:
Level: 0 dB (0.775 V) with 100 kQ
load
HEADPHONE
Impedance: 8 {2
Level: —28 dB (31 mV)
Input impedance: 10 kQ)_or less
Output impedance: 10 kQ2
Record:
RF 140-2902
Playback:
PF 140-4202
Erase:
EF 18-2902A2
IC-624G
11C, 2 FETs, 58 transistors, 37 diodes
419 (wl x 401 (h) x 201 (d) mm
16/4 (w) x 152 %6 Ch) x 71/6 (d) inches
15 kg, 33 Ib
®
SERVICE MANUAL
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