National RX-S70 Service Manual

ORDER NO. RD83085377C3
m@ SPECIFICATIONS
General:
Power Requirement:
Power Output:
Input:
Output:
Dimensions:
Weight:
Radio Section:
Radio Cassette
RX-S/0
FM-AM-FM Stereo Radio Cassette Recorder
Battery; 3V (two "AA" Size Penlight
Batteries)
(National UM-3 or equivalent)
60 mW (3830mW~x2)...RMS (max.)
MIC; sensitivity 0.25mV/applicable
microphone impedance
200~6002
DC IN; 3V
HEADPHONES; 322
84mm(W)x 113mm(H)x35mm(D)
(35/16% 47/46 13/6)"
Main Unit 348g (12 0z.) without
batteries
Headphones 60g (2.12 02.)
Radio Frequency Range: FM; 88~108MHz
AM; 525~1605kHz (571~ 187m)
Intermediate Frequency:
Sensitivity:
Tape Deck Section:
Frequency Response:
Recording System:
Tape Speed:
Wow and Flutter:
Program Time:
Track System:
Headphones:
Input:
Impedance:
Connection Cord:
Specifications are subject to change without notice.
National
FM; 10.7MHz
AM; 455kHz
FM; 2uV (-3dB Limit Sens)
AM; 224uV/m/0.5mW output
50~ 10,000 Hz (with normal tape)
50~ 13,000 Hz (with Metal tape)
AC bias, MAGNET erase
4.8cm/s, (17/, ips)
Forward 0.23% (WRMS)
Reverse 0.15% (WRMS)
1 hour with C-60 cassette tape
4-track 2 channel stereo recording
and playback
40mW (max.)
32Q
1.35m (535/;,")
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan