Teac A-5500 - Page 7

4.TEAC TEST TAPE -YTT SERIES-
-Playback only-
TEAC-YTT Series Test Tapes are designed for aligning and checking
the playback system performance of any tape recorder. They have
been manufactured to be within close tolerance to the NAB Stand-
ard, and the recorded signal format has been arranged for maximum
convenience during test procedures.
YTT-1002/1003/1004 (FOR PLAYBACK ALIGNMENT)
TYPE ytt-1002 | YTT-1003 YTT-1004} REMARKS
TAPE 1/4 INCH
i BASE 1 MIL 1 MIL 1-1/2 MIL
PEED
(ips
3-3/4
Accuracy:
0.2%
= aavE > ips) Wow and Flutter: 0.1%(WRMS)
‘ RECORD TRACK
recoroine | STANDARD
: CHARACTER- | TIME
a ISTICS CONSTANT 3180+90 3180450 3180+50
| (us)
coe
i WITHIN 50-Skiz 40-10kHz 30-15kHz | Azimuth Angle Tolerance:
0.5dB 90°+1.5’
i TOLER-
r,s ANCE agli 7.5k-10kH2 | 12k-15kH2 | 20kHz
FREQUENCY (Hz) ie
SECTION YTT-1002 | YTT-1003 TIME
Operating Reference
400
|
‘ ;
i
:
i RECORDED
> SIGNAL
i
15s
Frequency
Response
j each | Check
iy
1 * OdB recording level is 6dB below the 3% T.H.D. level
| YTT~2002/2003/2004 (FOR TAPE SPEED AND WOW-FLUTTER TESTING)
YTT~2002 YTT-2003
REMARKS
TITLE
TAPE SPEED AND FLUTTER TSET
WIDTH
TAPE
1/4 INCH
BASE
1 MIL 1-1/2 MIL
TAPE SPEED(ips)
WOW AND FLUTTER
Weighted RMS
RECORDED WIDTH
FREQUENCY
RECORDED
FULL TRACK
3, 000Hz
SIGNAL |_LEVEL
~5dB
7 MINUTES
OdB: Operating
Reference Level
Since these tapes will be your own reference standard, care should
be exercised, in handling and storage, not to expose them to any
magnetic flux which might deteriorate or completely destroy the
recorded signals.
to the tape.
High temperature and humidity are also harmful
== 5 foot