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Icom IC

–2720H Mini–Operating Guide by W5JCK, September 2007 

Page 3 of 6 

Basic Operation 

 

Turning the power On or Off 

Press and hold 

[

PWR

]

 for 1 sec. to turn the power On or Off. 

 

 

Selecting a Frequency Band in VFO Mode 

1.  Press L/R 

[

MAIN●BAND

]

 for 1 second. 

2.  Rotate 

[

DIAL

]

 to select the band. 

3.  Press 

[

MAIN●BAND

]

 

to activate the desired band. 

You can select between 2m and 70cm bands for 
transmission, and 127 MHz, 2m, 220 MHz, 350 MHz, 
70cm, 500 MHz, and 900 MHz bands for reception. 

 
 

Alternatively:

 

See “Using the HM-133 

Microphone” section for instructions on 
using the microphone to select a band. 

 

Activating VFO Mode 

Press L/R 

[

V/MHz●SCAN

]

 to activate the VFO mode. 

Alternatively:

 Press the HM-133 microphone button

 

[

VFO/LOCK

]

 

to 

activate VFO mode on the main band.

 

 

 

Operating in VFO Mode 

●  If necessary, press L/R 

[

V/MHz●SCAN

]

 to activate the VFO mode. 

●  To change the frequency using 1 KHz steps, rotate 

[

DIAL

]

●  To change the frequency using 1 KHz, 1 MHz, or 10 MHz steps: 

1.  Press 

[

V/MHz●SCAN

]

 

one or more times to toggle between 

1 KHz, 1 MHz, and 10 MHz tuning steps. 

2.  Rotate 

[

DIAL

to change the frequency. 

●  To start a scan, press and hold 

[

V/MHz●SCAN

]

 

for 1 second. 

●  To stop a scan, press 

[

V/MHz●SCAN

]

.

 

 

Note:

 The digit associated with 

each tuning step (1 KHz, 
1 MHz, or 10 MHz) disappears 
when that step is selected.

 

 

Activating Memory Mode 

Press L/R 

[

M/CALL●MW

]

 to activate Memory mode. 

The 

 indicator icon appears on the appropriate side of LCD 

display when Memory mode is activated for that side. 

Alternatively:

 Press the HM-133 microphone button

 

[

MR/CALL

]

 

to 

activate Memory mode on the main band.

 

 

 

 

Summary of Contents for IC-2720H

Page 1: ... sec to switch the Monitor function On or Off 6 MAIN BAND L R Band Switches Press to select the main band for L R side Press and hold for 1 sec to select operating frequency band for L R side 7 V MHz SCAN L R VFO MHz Tuning Scan Switches Press to select between VFO mode and 1 MHz Tuning mode for L R side Press and hold for 1 sec to start scan for L R side Press to stop a scan for L R side 8 M CALL...

Page 2: ... 1 VFO Lock Switch 2 PTT Switch 3 Up Down Switches 4 Activity Indicator 5 Keypad 6 Function Indicator 7 2 nd function Switch 8 DTMF Select switch 9 Function Switches 10 Band Switch 11 Memory Call Switch Using the Keys Select a Frequency Press or to select a frequency in VFO mode or memory channel in Memory mode Start a Scan Press and hold or for 1 sec to activate the scan mode Stop a Scan Press or...

Page 3: ...HM 133 microphone button VFO LOCK to activate VFO mode on the main band Operating in VFO Mode If necessary press L R V MHz SCAN to activate the VFO mode To change the frequency using 1 KHz steps rotate DIAL To change the frequency using 1 KHz 1 MHz or 10 MHz steps 1 Press V MHz SCAN one or more times to toggle between 1 KHz 1 MHz and 10 MHz tuning steps 2 Rotate DIAL to change the frequency To sta...

Page 4: ...elect a Memory channel within the bank To return to regular Memory mode press and hold MAIN BAND for 1 sec then momentarily press MAIN BAND again Using the Monitor Function This function is used to listen to weak signals without disturbing the squelch setting To activate press and hold L R DUP MONI for 1 sec to open the squelch The Busy icon blinks on the LCD display To cancel press and hold DUP M...

Page 5: ...d repeater shift this step will not be necessary as the IC 2720H will automatically set the shift To manually set the repeater shift Press L R DUP MONI once or twice to select minus duplex or plus duplex shift For minus duplex DUP appears on the LCD screen The repeater s receive freq is set lower than its transmit frequency For plus duplex DUP appears on the LCD screen The repeater s receive freq ...

Page 6: ...e beeps sound and the indicator icon appears on the LCD display 2 Rotate DIAL to select a blank Memory channel in which to program the current settings Be certain you select a blank channel so as to not overwrite any existing channels 3 Press and hold M CALL MW for 1 sec to program the channel Three beeps will sound indicating the channel was programmed Assigning a Memory Channel to a Memory Bank ...

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