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Power
Requirements :
Tape
Speed:
Reels :
Recording
System:
Frequency
Response :
Flutter
and
Wow:
Power
Output:
Signal-to-noise
Ratio:
Harmonic
Distortion :
Levei
Indication:
Controls:
Inputs:
Tone
Outputs:
with voltage selector, 50/60 cps
Specifications
Playback Connector :
Only
AC
60c/s
117V
for
U.S.A
Only AC 50/60 cps 117V for Canada
7% ips., 334 ips. and
17sips.(19,
9.5
and
4.75
cm/s),
instantaneous
switching
with
automatic
equalization
change
7" {18 cm) or smatier
4-track
stereophonic
or monophonic
30~20,000 cps at 7'Z ips.
(19 cm,s)
+3db
50~15,000 cps at 7% ips.
(19¢cm,'s)
30~13,000 cps at 33; ips. (9.5 cm/s)
30~10,000 cps at 17; ips. (4.75 cm/s}
Less than 0.179
at 7% ips.
{19 cm/s)
Less than
0.49% at 17, ips. (4.75 cm/s)
20 watts total (music
power )
10 watts total
( undistorted }
Better than
48 db (at peak record
level }
Less than
3%
at O db line output
VU
meters
calibrated
to NAB
standard
Two
separate
controls
for bass and treble
Low impedance microphone inputs:
transistorized
(with
accommodate
any microphone
from 250
to 1K ohm
impedance}
-72 dbs
(0.19 mV)
High
impedance
(100K
ohms)
auxiliary
inputs:
-22
dbs
(0.06 V}
Line outputs:
O db (0.775V),
load
impedance
Recording
Time:
(with 1,800' tape)
Transistors:
Record/Playback
Head:
Erase
Head:
Dimensions:
Weight:
100K
ohms
Speaker outputs:
load impedance 8 ohms
Binaural
monitor
output:
will
accommodate
Stereo
headset
Modei
DR-3C
(10K
ohm
im-
pedance }
Diodes:
1 hr. 30 min.
3 hrs.
at 7% ips.
3 Ars.
6 hrs.
at 334 ips.
6 hrs.
12 hrs.
at 1% ips.
25C401
(8), 250402
(8}, 28C318 (2),
2$D28 (4),
2S8383
{2}
5GD
(4), 1T22
(4)
PP30-4202N1
EF18-2902H
19%," (W) x 195%" (H) x 157%," (D)
{500 x 252x391
mm)
41
Ibs. 10 ozs.
(19 kgs.)
SON Y;
SERVICING GUIDE
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