Page 3
FT-410 O
peraTiOn
M
anual
F
rOnT
p
anel
b
uTTOns
and
K
nObs
14.195.000
M-012
1
2
3
4
6 7 8
9 10
5
1. METER Button
Press this button to change the meter function in
the transmit mode as follows.
PO
ALC
SWR
PO
PO
: Indicates the average power output level.
ALC
: Indicates the relative ALC voltage.
SWR
: Indicates the Standing Wave Ratio
(Forward/Reflected).
2. Filter Button
Press this button to change the filter.
3. FAST Button
Pressing this button will increase or decrease the
tuning rate of the [
MAIN DIAL
] knob.
4. MIC Jack
This 8-pin jack accepts input from a supplied
Hand Microphone.
5. PHONE Jack
A 3.5 mm, 3-contact jack
accepts either monaural or
stereo headphones with 2
or 3-contact plugs. When
a p l u g i s i n s e r t e d , t h e
loudspeaker is disabled.
N
ote
:
When wearing headphones,
we recommend that you turn the AF GAIN levels
down to their lowest settings before turning
power on, to minimize the impact on your hearing
caused by audio “pops” during switch-on.
6. KEYER Button
This button toggles the internal CW keyer on and
off.
7. KEY Jack
This 3.5 mm, 3-contact jack accepts a CW key or
keyer paddles (for the built-in electronic keyer),
or output from an external electronic keyer.
Pinout is shown below. Key up is 5 volts, and key
down current is 0.5 mA.
Do not use the plug except the 3.5-mm 3-pin
type plug. If the plug in correct size is not used
the radio may be harmed or damaged.
If the Keyer plug is removed from the jack while
the FT-410 is in operation, the FT-410 may be
switched to the transmit mode.
Turn off the power of the FT-410 before
connecting or disconnecting the Keyer.
8. AGC Button
This button selects the AGC characteristics for
the receiver.
9. Power / LOCK Button
Press and hold in this button for one second to
turn the transceiver on or off. Press this button
the locking of the [MAIN DIAL] knob and some
switches, to prevent accidental frequency
changes.
10. MENU Button
Press this button, the Menu Item and a title for
the Menu Mode will appear in the display.
