ICOM 301500 Manuale Utente

3

!0 MODE  KEY 

 (p. 29)

 

±  Push momentarily to cycle through the operating 

modes: 

  USB/LSB 

« CW/CW-R « RTTY/RTTY-R « AM

 

±  Push and hold for 1 sec. to toggle the following 

operating modes:

  USB 

¢ LSB (p. 33)

  CW 

¢ CW-R (Reverse) (p. 35)

  RTTY 

¢ RTTY-R (Reverse) (p. 39)

  • 

 

“CW-R” or “RTTY-R” appears on the display when 
reverse mode is selected.

 

 Undesired modes can be inhibited in set mode. 
(p. 81)

!1 TUNING STEP KEY 

 (pgs. 26, 27)

 

±  Push to turn the programmable tuning step ON 

or OFF.

  • 

 

“

√” appears above the 1 kHz indicator when the pro-

grammable tuning step is turned ON and the fre-
quency can be changed in programmed kHz steps.

 

±  While the programmable tuning step is turned 

ON (“

√” appears), push and hold for 1 sec. to 

enter tuning step set mode; push again to return 
to normal operation.

  • 

 

0.1, 1, 5, 9 and 10 kHz programmable tuning steps 
are available.

 

±  While the programmable tuning step is turned 

OFF, push and hold for 1 sec. to turn the 1 Hz 
step ON and OFF.

  • 

 

1 Hz indication appears, and the frequency can be 
changed in 1 Hz steps.

!2  PREAMP/ATTENUATOR KEY 

 (p. 45)

 

± Push to turn the preamp ON or OFF.

  • 

“

” appears on the display.

 

±  Push and hold for 1 sec. to turn the 20 dB atten-

uator ON; push momentarily to turn the attenua-
tor OFF.

  • 

“

” appears on the display.

 What is the preamp?
The preamp amplifies signals in the receiver front 
end (input) circuit to improve the sensitivity. Turn 
the preamp ON when receiving weak signals.

 What is the attenuator?
The attenuator prevents a strong undesired signal 
near the desired frequency or near your location, 
such as from a broadcast station, from causing dis-
tortion or spurious signals.

!3 MAIN DIAL [DIAL]
   Changes the displayed frequency and selects val-

ues for selected set mode items, etc.

!4 FILTER  KEY 

 (p. 47)

 

±  Push momentarily to cycle the IF filter settings 

between wide, middle and narrow for the se-
lected operating mode.

 

±  Push and hold for 1 sec. to enter the filter set 

mode.

i7200

Speaker

Function
Display (p. 7)

!3

@1

!5 !4

!6

!7

!9 !8

@0

!1

!0

!2

N Front panel (Continued)

1

PANEL DESCRIPTION