Furuno FR-1505 MARK-3 Series Service Manual page 75

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Location of Parts on MODULATOR
Q4
Test points and Ratings
TP No.
03P9243
MAG CUR.
J801 # 13
& Chassis
CAUTION: If the magnetron current is not set to within the rating, the magnetron will be damaged.
Q3
Signal
Less than 0.15 V(ST-BY),
3.0 to 3.6 VDC(Long range, TX),
adjusted by VR1
Ñ
Ò
03P9244D
Q1
Q2
Rating
3-28
Board
Condition
VR1

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Fr-1505Fr-1510Fr-1525 mark-3

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