Receive And Transmit; FunctOns For Cw OperatOn; D About Cw Reverse Mode; D About Cw Pitch Control - Icom IC-7600 Instruction Manual

■ Functions for CW operation

D About CW reverse mode

CW-R (CW Reverse) mode uses the opposte sde
band to receve CW sgnals.
Use when nterferng sgnals are near a desred sg-
nal and you want to use CW-R to reduce the nterfer-
ence.
➥ Durng CW mode, push [CW] to select CW and
CW-R mode.

D About CW pitch control

The receved CW audo ptch and CW sdetone can
be adjusted to sut your preference (from 300 to
900 Hz; n 5 Hz steps). Ths does not change the
operatng frequency.
➥ Rotate [CW PITCH] to sut your preference.
• Adjustable wthn 300 to 900 Hz.
The flter set screen graphcally dsplays the CW
ptch operatons. (See at rght.)
➥ Push and hold [FILTER] for 1 sec. to access the
flter set screen.
• The CW ptch frequency s graphcally changed n
5 Hz steps when the selected IF flter passband
wdth s below 500Hz ("
steps when the selected IF flter passband wdth s
above 600Hz ("
• Push [EXIT/SET] or push and hold [FILTER] for 1
sec. to return to the prevous screen.
D CW sidetone function
When the transcever s n receve (and the break-n
functon s OFF— p. 85) you can lsten to the CW sd-
etone wthout actually transmttng.
Ths allows you to match your transmt frequency
exactly to another staton's by matchng the audo
tone. You can also use the CW sdetone (be sure to
turn OFF break-n!) to practce CW sendng.
CW sdetone level can be adjusted n level set mode
(p. 122).
q Push [SET] (F-6), then push [LEVEL] (F-1) to
select level set mode.
w Push [Y] (F-1) or [Z] (F-2) to select "Sde Tone
Level" tem.
e Rotate the man dal to adjust the sdetone level.
• Sdetone level s adjustable wthn 0 to 100 % n 1%
steps.
r Push [EXIT/SET] to ext dsplay set mode.
Matchng the frequency of a transmtted and
receved sgnal s called "Zero beat."
" appears), or n 25 Hz
" dsappears).

RECEIVE AND TRANSMIT

BFO
Interference Desired signal
CW mode (LSB side)
Lower frequency
• Filter set screen
CW pitch frequency (e.g. 700 Hz)
F-1
LEVEL /
Push
BFO
Interference Desired signal
CW-R mode (USB side)
[CW PITCH]
Higher frequency
Main dial
F-2 F-6 EXIT/SET
SET
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