Icom IC-7600, Instruction Manual, Page: 19 / 196

%3
CW PITCH CONTROL [CW PITCH]
(outer control; p. 42)
Shifts the received CW audio pitch and the CW
side-tone pitch without changing the operating
frequency.
Lower pitch
Higher pitch
%4
MANUAL NOTCH FILTER CONTROL [NOTCH]
(inner control; p. 91)
Varies the notch frequency of the manual notch
filter to reject an interfering signal while the manual
notch function is ON.
• Notch filter center frequency:
LSB/RTTY/PSK-R
: –1040 Hz to +4060 Hz
USB/RTTY-R/PSK : –1060 Hz to +4040 Hz
CW : CW pitch freq. –2540 Hz to
CW pitch freq. +2540 Hz
AM : –5100 Hz to +5100 Hz
Lower frequency
Higher frequency
%5
RIT SWITCH [RIT] (p. 81)
➥
Push to turn the RIT function ON or OFF.
• Use [RIT/ ∂ TX] control to vary the RIT frequency.
➥
Hold down for 1 second to add the RIT shift
frequency to the operating frequency.
What is the RIT function?
✓
The RIT (Receiver Incremental Tuning) shifts the
receive frequency without shifting the transmit
frequency.
This is useful for fine tuning stations calling you off-
frequency or when you prefer to listen to slightly
different-sounding voice characteristics, etc.
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