Icom IC-7600, Инструкция по эксплуатации, Страница: 57 / 196

48
4
RECEIVE AND TRANSMIT
4
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 the CW mode operation, push [KEYER] (F-3)
to select the memory keyer screen.
w
Push [EXIT/SET] to select the memory keyer
menu, then push [CW KEY] (F-4) to select the
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
default condition or value.
t
Push [EXIT/SET] twice to return to the normal
screen.
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
waveform.
Key action
Tx output power
• About rise time
Rise time
Tx
Rx
Set Tx power level
Time
0
• 2, 4, 6, 8 or 10 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.
☞
Continued on the next page.
Main dial
F-1 F-2 F-3 EXIT/SET
F-4
KEYER
CW KEY
/
DEF
• Keyer set mode screen