Furuno FAR-2807 Series - 2.2 False Echoes; Multiple echoes

2.2 Scanner Unit
2-17
マグネトロン
MG5439
マグネトロン
MG4010 or MAF1425B
IFAMP OUT
（J823）
Fig. 2.2.12 PWR(RF) Board, 03P9348
Fig. 2.2.11 RFC Board, 03P9346A
J3
1. Mag.Cur
3. GND
CR9
(Blinks every second,
CPU (U19) operations)
(RTR-078 and -079 use the board.)
03P9348A: 12 kW
03P9348B: 25 kW
03P9348C: 30 kW (S-band)
R57
(
-12V at J833-#1
)
R62 (ADJ)
(MIC
TUNNIING, +32
V at J833#6)
R28 (Maｇ. H)
R32 (Mag. L)
Mag. Heater Volt ADJ. (J833-#11)
J833