Page 18
FT-410 O
peraTiOn
M
anual
r
eceiving
c
lArifier
You may change the receiving frequency only without
changing the transmit frequency.
Here is the technique for utilizing the Clarifier:
1. Rotation of the [CLAR] knob will allow you to
modify your initial offset on the fly. Offsets of up to
±9.995 kHz may be set using the Clarifie.
n
OTe
:
Even when the clarifier is disabled, the variance
of the clarifier remains (both TX and RX frequencies).
diAl l
ocK
Pressing the
[Power / LOCK]
button toggles the
locking of the [
MAIN DIAL
] knob and some switches,
to prevent accidental frequency changes.
a
dvice
:
You may select the locking schemes via the menu item
“
Lock Mode
”.
Att
(
A
djuSt
the
r
eceiviNG
S
eNSitivity
)
You may reduce the receiving signal strength to 20 dB when extremely strong local signals or high noise
degrade reception. You may optimize the characteristics of the receiver front-end, for best reception,
depending on the noise levels and the signal strengths.
Press the [
ATT]
button several times to set the desired
selection.
N
oiSe
b
lANKer
(
i
NterfereNce
r
ejectioN
)
The
FT-410
includes an effective Noise Blanker, which can significantly reduce noise caused by automotive
ignition systems.
1. Press the [
NB
]
button to activate the Noise Blanker.
2. Press the [
NB
]
button again to disable the Noise
Blanker.
14.195.000
M-012
[MAIN DIAL]
knob
[Power / Lock]
button
14.195.000
M-012
[CLAR]
knob
14.195.000
M-012
[ATT]
button
Block Diagram
14.195.000
M-012
[NB]
button
Block Diagram