Operation Manual

4
RECEIVING AND TRANSMITTING
4-16
Operating CW
D CW Auto Tuning function
You can tune in a CW signal you are receiving using
the Auto Tuning function. You can automatically tune
by pushing
AUTO
TUNE
. This function is active in only the
CW mode.
L While using the RIT, the RIT frequency is automatically
tuned by this function.
Displayed
while tuning
NOTE: When receiving a weak signal, or receiving a signal
with interference, the Auto Tuning function may tune the
receiver to an undesired signal, or may not start to tune. In
such case, a warning beep sounds.
D About the CW Reverse mode
The CW-R (CW Reverse) mode reverses the receive
Beat Frequency Oscillator (BFO) to receive CW
signals.
Use when interfering signals are near the desired
signal and you want to use the CW-R to reduce
interference.
CW mode (LSB side) CW-R mode (USB side)
BFO BFO
Interference Desired
signal
Interference Desired
signal
TIP: Reversing the carrier point
The carrier point of the CW mode is LSB by default.
You can change it to USB in the “CW Normal Side” item of
the OTHERS set screen. (p. 12-6)
MENU
» SET > Function > CW Normal Side
L When this setting is set to “USB,” the CW and CW-R
modes are reversed.
D About the Break-in function (Continued)
Full Break-in mode
In the Full Break-in mode, the transceiver
automatically transmits while keying down, and then
immediately returns to receive after keying up.
1. Select the CW mode.
2. Push
VOX/BK-IN
until “F-BKIN” is displayed.
L Pushing
VOX/BK-IN
selects “BKIN (Semi Break-in),”
“F-BKIN (Full Break-in)” or OFF (no indication).
Full Break-in
3. Using a straight key or paddle.
L In the Full break-in mode, the transceiver automatically
returns to receive without a preset break-in delay time
after you stop keying. The transceiver receives while
keying up.