Icom IC-7600 Instruction Manual - Page 51

◇ Keyer set mode, Keyer, Repeat, Dot/Dash, Ratio - specifications

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4 RECEIVE AND TRANSMIT 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 D uring CW mode operation, push [KEYER] (F-3) to select memory keyer screen. w P ush [EXIT/SET] to select memory keyer menu, then push [CW KEY] (F-4) to select keyer set mode. e P ush [Y] (F-1) or [Z] (F-2) to select the desired set item. r Set the desired condition using the main dial. • Push and hold [DEF] (F-4) for 1 sec. to select the default condition or value. t Push [EXIT/SET] twice to normal screen. Keyer Repeat Time When sending CW using the repeat timer, this item sets the time between transmission. Dot/Dash Ratio This item sets the dot/dash ratio. Keying weight example: Morse code "K" Weight setting: DOT (fixed*) DASH DASH 1:1:3 (default) Weight setting: Adjusted Adjustable range SPACE (fixed*) *SPACE and DOT length can be adjusted with [KEY SPEED] only. Rise Time This item sets the rise time of the transmitted CW envelope. • About rise time Tx Key action Rx Tx output power Set Tx power level 0 Rise time Time DEF / CW KEY F-4 F-1 F-2 F-3 EXIT/SET KEYER Main dial • Keyer set mode screen 2s • 1 to 60 sec. in 1 sec. steps can be selected. (default: 2 sec.) 1:1:3.0 • 1:1:2.8 to 1:1:4.5 (in 0.1 steps) can be selected. (default: 1:1:3.0) 4ms • 2, 4, 6, 8 or 10 msec. can be selected. (default: 4 msec.) Key clicks on nearby frequencies can be generated if the rise time of a CW waveform is too short. ☞ Continues to the next page. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 44

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D
Keyer set mode
Th±s set mode ±s used to set the memory keyer repeat
t±me, dash we±ght, paddle spec±ficat±ons, keyer type,
etc.
• Setting contents
q
Dur±ng CW mode operat±on, 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 des±red
set ±tem.
r
Set the des±red cond±t±on us±ng the ma±n d±al.
•
Push and hold
[DEF] (F-4)
for 1 sec. to select the
default cond±t±on or value.
t
Push
[EXIT/SET]
tw±ce to normal screen.
Main dial
F-1
F-2
F-3
EXIT/SET
F-4
KEYER
CW KEY
/
DEF
• Keyer set mode screen
Keyer
Repeat
Time
2s
When send±ng CW us±ng the repeat t±mer, th±s ±tem
sets the t±me between transm±ss±on.
•
1 to 60 sec. ±n 1 sec. steps can be selected.
(default: 2 sec.)
Dot/Dash
Ratio
1:1:3.0
Th±s ±tem sets the dot/dash rat±o.
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 (±n 0.1 steps) can be selected.
(default: 1:1:3.0)
Rise
Time
4ms
Th±s ±tem sets the r±se t±me of the transm±tted CW
envelope.
Key action
Tx output power
• About rise time
Rise time
Tx
Rx
Set Tx power level
Time
0
•
2, 4, 6, 8 or 10 msec. can be selected.
(default: 4 msec.)
Key cl±cks on nearby frequenc±es can be generated
±f the r±se t±me of a CW waveform ±s too short.
☞
Cont±nues to the next page.
44
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RECEIVE AND TRANSMIT
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