Icom IC-7700 - D Keyer Set Mode

4-11
D Keyer set mode
This set mode is used to set the memory keyer
repeat time, dash weight, paddle specifications, keyer
type, etc.
• Setting contents
q During CW mode operation, push [KEYER]
F-3
to select memory keyer screen.
w Push
EXIT/SET
to select memory keyer menu, then
push [CW KEY]
F-4
to select keyer set mode.
e Push [Y]
F-1
or [Z]
F-2
to select the desired
set item.
r Set the desired condition using the main dial.
 •Holddown[DEF]
F-4
for 1 second to select the de-
fault condition or value.
t Push
EXIT/SET
twice to normal screen.
• Keyer set mode screen
Main dial
F-1
∫
F-2
√
EXIT/SET
F-4
DEF
4
RECEIVE AND TRANSMIT
to be continued…
Keyer Repeat Time 2s
When sending CW using the repeat timer, this item
sets the time between transmission.
•1to60secondsin1secondstepscanbeselected.
(default: 2 seconds)
Dot/Dash Ratio 1:1:3.0
This item sets the dot/dash ratio.
Keying weight example: Morse code “K”
DASH
Weight setting:
1:1:3 (default)
Weight setting:
Adjusted
DASH
DOT (fixed*)
Adjustable range SPACE (fixed*)
*SPACE and DOT length can be
adjusted with [KEY SPEED] only.
•1:1:2.8to1:1:4.5(in0.1steps)canbeselected.
(default: 1:1:3.0)
Rise Time 4ms
This item sets the rise time of the transmitted CW
envelope.
Key action
Tx output power
• About rise time
Rise time
Tx
Rx
Set Tx power level
Time
0
•2,4,6or8millisecondscanbeselected.
(default: 4 milliseconds)
Key clicks on nearby frequencies can be generated
if the rise time of a CW waveform is too short.