2461Type C User Manual
Theory Of Operation 3-4
Racal Instruments
1998
Figure 3-1, Inputs 1 &2
DA
Cs
DA
Cs
SE
N
S
IT
IV
IT
Y
(
H
YS
TE
RE
SIS
)
C
O
NT
ROL
DA
C
s
T
R
IG
G
E
R L
E
VE
L DA
C
s
TR
IG
GE
R
L
E
V
E
LS
50
/1
M
AC
/D
C
COUP
L
IN
G
FR
O
M
M
ICR
O
P
RO
C
E
S
S
O
R
SY
S
T
E
M
FR
O
M
M
ICR
O
P
RO
C
E
S
S
O
R
SY
S
T
E
M
INP
U
T
1
IN
P
U
T 2
50
/1
M
AC
/D
C
COU
P
L
ING
RE
L
A
Y
CON
T
R
O
L
SIGNA
L
S
F
R
OM MI
CROP
R
OC
ES
S
O
R
SY
S
T
E
M
FRO
M
MIC
R
OP
ROC
E
SS
OR
SYS
TE
M
O
F
F
S
E
T
C
O
NT
RO
L
D
A
Cs
DA
Cs
X1
/X
1
0
X1
/X
1
0
CO
M
M
ON
A
FI
LT
ER
FI
LT
E
R
TO
M
E
AS
UR
EMEN
T
SY
S
T
EM
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