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Measurement | Signal input
Preparations,
Test
Desired value
Adjuster
Remarks
adjustment
settings
point
Peak deviati-
| AF generator at
S3 Pos. ,,6";
Dev.: +56 kHz
LED lights up
on limitation
j{ input J1:96mV/
| Modulation analyzer;
Tol.: +1 kHz
brightly
1 kHz
AF level meter
Reference
THD $3%
level: 0 dB
Peak deviati-
| AF generator at
Signal distorted
on limitation
| input J1: +10 dB
+1 dB compa-
LED lights up
compared to 14
red to 14
brightly
Signal-to-
AF generator at
S3 Pos. ,3",
Dev.: +40 kHz
without HiDyn
noise ratio
input J1:0.775 V/ | Modulation analyzer;
Tol.: +1 kHz
plus™ expan-
1 kHz
AF level meter
Reference
level: 0 dB
Remove AF gene-
rator, short-cir-
compared to 16
20 kHz true
cuit J1
Signal-to-
noise ratio
Signal-to-
S3 Pos. ,,6"
compared to16
20 kHz true
Usat <1.6V
Tol. +0.1V
noise ratio
Reduce battery voltage
until transmitter swit-
RFE signal
AF generator at
input J1: 0.775 V/
1 kHz
ches off
RFE signal
As 19
Increase battery volta-
Upar <2.0 V
ge until transmitter
Tol.+0.1 V
switches on
AF generator at
Upat=2.4 V
J2
THD <0.3%
input J1:0.775 V/ | AF level meter,
1 kHz
THD measurement
RF output
Remove AF gene- | RF power meter
14 dBm =
power
rator
25 mW +1.5 dB
SK 5012-U
01/02-
17
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