Honeywell BR3C9 Operation Manual page 130

IDEAL RECORDING
FLUX
©J-
REVERSAL
/
DISK
JI(
JI(
JI(
Jlr
WRITE
,
TOGGLE
WRITE - - ,
CURRENT
READBACK
----1\
VOLTAGE
V
~
V
ACTUAL RECORDING
~HEAD
GAP
DISK
WRITE
TOGGLE
,1.--_------'
Jlr
L
L
L
L
WRITE \ ( \ ; . \
CURRENT
\~4
__
~J
W \:
REAOBACK
VOLTAGE
83318200 A
~
C'\
~
~ ~
7M35
Figure 3-42. Write Irregularity
3-85