Teac A-3340 - A-3340 FREQUENCY RESPONSE

FREQUENCY RESPONSE
5. Set tape speed to H(high) position. Using test tape YIT-1004,
play the test tones from 15 kHz down to 50 Hz (recorded at
10 dB below operating reference level).
6. Compare the readings obtained on the level meter with the
response limits given in figure 8-1
7. In case of any deviation in the response curve, check head
azimuth alignment, clean the heads, then adjust VR 101/102
for the best response.
8. Set tape speed to L(low) using test tape YTT-1003.
RESPONSE IN dB
“so 0 80 “BK OK 50K
FREQUENCY IN Hz pr06e4
Fig. 8-1 Frequency Response
-Playback-
NORMAL
PLAYBACK
HEAD
Fig. 8-2 Simplified Diagram