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3.4 EMISSION LIMITATIONS (FCC Rule Part 80.211)
3.4.1 Method of Measurement
The FS-2570 is connected with measuring equipment as in Fig. 3.4.1.
The transmitter is modulated with 2 audio tones 400 Hz and 1800 Hz in equal level. The
input level is adjusted to 10 dB above the level producing PEP output of 250 W.
Spectrum over the frequency range
±
10 kHz of each test frequency is observed.
Fig. 3.4.1
3.4.2 Test Result
See Fig. 3.3.2 to 3.3.22 in Clause 3.3 of this report for details.
EUT
SSB RADIOTELEPHONE
Watt Meter
Model DJ522-OH-2
S/N: 46507
Tokyo Denpa
DC Power Supply
Model GP035-50R
S/N: 13086029
Takasago
Audio Volt-Meter
Model 161
S/N: 2961776
Kikusui
-43 dB Coupler
Spectrum Analyzer
Model TR4173
S/N: 85580030
Takeda Riken
Plotter
Model HI-80
S/N: 02006569
Epson
Audio Signal Gen.
Model AG-253
S/N: 1100026
Kenwood
Audio Signal Gen.
Model AG-253
S/N: 7090003
Kenwood