Val Avionics Limited 5PRAWOS760 用户手册

Chapter
6TESTS and
DIAGRAMS
Statement of
Attestation

Transmitter
Spectrum
Measurement
of
Fundamental
s and
Harmonics
[Refer to
Sections
2.985 and
2.991]

The
transmitter
was
connected to
the spectrum
analyzer
through a
100 watt
30db 50 ohm
pad and a
10db 50
ohm. The
transmitter
was keyed at
1 MHz
intervals
from 118.000
MHz to
136.975
MHz.  The
transmitter
was
modulated
with a 2500
Hz tone
sufficient to
produce 85%
modulation.

All
measurement
s were made
in dbm
references.
The