Icom IC-7700 Stereo Amplifier User Manual


 
4-11
DD
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 [F-3•KEYER] to
select memory keyer screen.
w Push to select memory keyer menu, then
push [F-4•CW KEY] to select keyer set mode.
e Push [F-1•Y] or [F-2•Z] to select the desired set
item.
r Set the desired condition using the main dial.
Push and hold [F-4•DEF] for 1 sec. to select the default
condition or value.
t Push twice to normal screen.
Keyer set mode screen
EXIT/SET
EXIT/SET
Main dial
F-1
F-2
EXIT/SET
F-4
DEF
4
RECEIVE AND TRANSMIT
When sending CW using the repeat timer, this item
sets the time between transmission.
•1 to 60 sec. in 1 sec. steps can be selected.
(default: 2 sec.)
This item sets the dot/dash ratio.
Keying weight example: Morse code “K”
• 1:1:2.8 to 1:1:4.5 (in 0.1 steps) can be selected.
(default: 1:1:3.0)
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.
This item sets the rise time of the transmitted CW en-
velope.
2, 4, 6 or 8 msec. can be selected. (default: 4 msec.)
Key action
Tx output power
• About rise time
Rise time
Tx
Rx
Set Tx power level
Time
0
to be continued…
Dot/Dash Ratio
1:1:3.0
Rise Time
4ms
Keyer Repeat Time
2s