Furuno FS-1575 Service Manual page 400

RT OUTPUT
(W)
500
FS-2575
200
100
50
20
10
0 0.2
0 0.1
Fig. 6.11.15 FS-2575 TX FIL Board - Example of CHK IN VR, ALC vs. Power Characteristics
RT OUTPUT
(W)
500
FS-1575
200
100
50
20
10
0 0.2
0 0.1
Fig. 6.11.16 FS-1575 TX FIL Board - Example of CHK IN VR, ALC vs. Power Characteristics
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0.4 0.6 0.8
0.2 0.3 0.4
0.4 0.6 0.8
0.2 0.3 0.4
6-85
●: ALC: J4-#11
: CHK IN VR: J4-#10
1.0 1.2 1.4
0.5 0.6 0.7
●: ALC: J4-#11
△: CHK IN VR: J4-#10
1.0 1.2 1.4
0.5 0.6 0.7
6.11 Level Check
1.5Vdc ALC
0.8Vdc CHK IN VR
1.5Vdc ALC
0.8Vdc CHK IN VR