Icom IC-R9500 [54/194] Operating cw

Icom IC-R9500 [54/194] Operating cw
4-8
4
RECEIVE MODES
Operating CW
q Edit the desired frequency using the keypad.
w Push [SSB/CW] to select CW.
After CW mode is selected, push and hold [SSB/CW] for
1 sec. to toggle between CW and CW-R modes.
•“ ” or “ ” appears.
e Rotate the main dial to tune a desired signal.
•Try to match the specified signal’s tone to the side tone
frequency.
[RX] indicator lights green and the S-meter indicates re-
ceived signal strength when signal is received.
r Rotate [AF] to set audio to a comfortable listening
level.
DD
Convenient functions for CW
Appears
CW-R
C W
Keypad[RX] indicator
[AF] [SSB/CW] Main dial
Preamp (p. 5-9)
Push [P.AMP] several times to set the preamp
OFF, preamp 1 ON or preamp 2 ON. Only
ON/OFF is available above 30 MHz.
•“P.AMP1” or “P.AMP2” appears when the preamp 1 or
preamp 2 is ON below 30 MHz. “P.AMP ON” appears
above 30 MHz.
Attenuator (p. 5-9)
Push [ATT] several times to set the attenuator in
6 dB steps for HF bands, or 10 dB step for
30–1150 MHz. Only 20 dB is available for
1150–3335 MHz.
•“ATT” and attenuation level appear when the attenu-
ator is ON.
Noise blanker (p. 5-15)
Push [NB] switch to turn the noise blanker ON
and OFF, and then rotate [NB] control to adjust
the threshold level.
Noise blanker indicator (above [NB] switch) lights
when the noise blanker is ON.
Push [NB] for 1 sec. to enter noise blanker set mode.
Noise reduction (p. 5-16)
Push [NR] switch to turn the noise reduction ON
and OFF.
Rotate [NR] control to adjust the noise reduction
level.
Noise reduction indicator (above [NR] switch) lights
when the noise reduction is ON.
•Twin PBT (passband tuning) (p. 5-11)
Rotate [TWIN PBT] controls (inner/outer).
Push [PBT CLEAR] to clear the settings.
Manual notch filter (p. 5-16)
Push [NOTCH1] or [NOTCH2] switch to turn the
manual notch function ON or OFF.
Rotate [NOTCH] control to set the notch frequency.
Notch indicator (above [NOTCH1] or [NOTCH2]
switch) lights when either the manual notch is ON.
AGC (auto gain control) (p. 5-10)
Push [AGC] switch several times to select
AGC FAST, AGC MID or AGC SLOW.
Push [AGC VR] to turn the AGC time constant
manual setting ON or OFF.
Rotate [AGC] control to adjust the time constant.
1
4 function (p. 3-6)
Push [1/4] to turn the
1
4 function ON or OFF.
Auto tuning function (p. 5-17)
Push [AUTOTUNE] to turn the auto tuning func-
tion ON or OFF.
The receiver automatically tunes the desired signal
within a ±500 Hz range.
IMPORTANT!
When receiving a weak signal, or receiving a signal
with interference, the automatic tuning function may
not tune properly, or tune onto an undesired signal.

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