Furuno FS-1570 - Page 173

5.8 Antenna coupler, AT-1560
5-56
END
Gamma matching
Change input capacito
r
to one 1.5 times the
standard value.
Change capacitance of antenna capacitor.
Change capacitance of antenna capacito
r
while turn of coil is changed.
Change turn of coil while capacitance
of input capacitor is changed.
Change antenna capacitor.
When no tuning, adjust coil inductance.
Change input capacitor.
Adjust coil inductance.
Change capacitance of input capacito
r
while turn of coil is changed.
Adjust coil inductance.
Pi matching
END
Coil
Antenna capacitor
Input capacitor
Input capacitor
Coil