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Dkeyer set mode – Icom IC-7700 User Manual

Page 63

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4-11

D

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 [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