Furuno FS-2570 - 3. Self-Test Procedures; 4. Program Version Check

Pub. No.: SB-2241
Date : November 1, 2002
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3.2.2Power Limiting vs. Audio Input Voltage (FCC Rule Part 2.1047)
3.2.2.1 Method of Measurement
The FS-2570 is connected with measuring equipment as shown in Fig. 3.2.2.1.
2 audio tones of 400 Hz and 1800 Hz are applied to the transmitter in equal level. The input
level is varied and PEP is measured.
Fig. 3.2.2.1
OSCILLOSCOPE
Model 2445
S/N: B025716
SONY TEKTRONIX
EUT
SSB RADIOTELEPHONE
VOLT METER
AM METER
50 Ω/250 W
WATT METER
Model DJ522 - OH -2
S/N: 46507
TOKYO DENPA
DC POWER SUPPLY
Model GP 035 -50R
S/N: 13086029
TAKASAGO
AUDIO SIGNAL GEN.
Model AG-253
S/N : 1100026
KENWOOD
AUDIO SIGNAL GEN.
Model AG-253
S/N : 7090003
KENWOOD
AUDIO VOLT METER
Model 161E
S/N: 2961776
KIKUSUI
(ANT.)(Audio Input)