Ampex 351 - Page 94

3/4 ips (120 p sec)
RECORD
REPRODUCE
+ 20
NAB
RECORD
REPRODUCE
+ 20
+ 10
0
-20 __
-30 I —
20
10050 20000
15 i p s NAB
RECORD
20
100
1000
10000
8-21
8-22
7 1
■ 000
NOTE 1
RECORD CURVES SHOWN ARE
approximate AND WILL VARY
WITH TAPE TO MAINTAIN FLAT
OVERALL RESPONSE.
100
APPLICABLE RESPONSE
CURVES