Specifications - Panasonic RS-612US-D Service Manual

1. Standard measurement conditions
10~30°C (50~86*F)
.30~90% RH
* Power voltage accuracy: +3%
* Ambient temperature:
* Ambient humidity:
2. Position of tape recorder
3. Oscillator output voltage adjustment
be
Audio frequency oscillator
¥
] Attenuator
Output control knob
Resistor 6000
Vacuum tube voltmeter
Oscilloscope
IW. TEST TAPE
Test tape life
ured values become unreliable.
Frequence of use: Not more th
Not more th Storage period:
* Test tape
PARTS NO. PARTS NAME
an 20 times for each tape length.
an 6 months.
SPECIFICATIONS
REMARKS
STANDARD REC.
LEVEL & FREQ.
RESPONSE TAPE
OdB: STANDARD REC. LEVEL (160pWb/mm)
5 TIMES REPETITIVE RECORDING
TAPE SPEED: 1-7/8 IPS. (4.8CM/S),
FULL TRACK (10MIN.)
WOW & TAPE
SPEED TAPE
—10dB
OdB: 250pWb/mm
TAPE SPEED: 1-7/8 IPS. (4.8CM/S),
FULL TRACK (45 MIN.)
AZIMUTH TAPE
-10 48
6.3 kHz
O0dB: 250pWb/mm
TAPE SPEED: 1-7/8 IPS. (4.8CM/S),
FULL TRACK (15MIN.)
REFERENCE BLANK
TAPE (NORMAL)
UNRECORDED TAPE (20 MIN.)
REFERENCE BLANK
TAPE (CrO2)
UNRECORDED TAPE (20 MIN.)