Input
Measure
at
Measured
value
Remarks
Coder
circuit
500
Hz/+6
dEm
=
R
=
R
Pilot
”on”
Value
with
ideal
decoder!
wwfififif‘fit“
Referred
to
500
Hz
Freguencz
response
30
Hz
to
15
kHz/+6
dEm
L
=
R
Preemph.
"off”
(Deemph.
in
L
R
L
=
R
L
R
decoder
"off")
Referred
to
500
Hz
Preemghasis
500
Hz/15
kHz/—6
dEm
L
=
R
H
H
+lj.6b
dB
(BOus
Preemph.
on
+17.07
dB
(75¢s
(t0.2
dB)
(Deemph.
in
decoder
”off"
Pilot
level
L
=
o,
R
=
o
Bu4O
"MPX"
Pilot
"on"
or
”Akp
AU”
J10
"MPX"
(32g§3_scale)
Indication
500
HZ/+6
dBm
*)Pilot
”off”
L
=
R
L
=
R
L
=
R
L
=
R
upper
scale
L
=
R
L
=
R
lower
scale
R
38122
—
15