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C.  Frequency Selection 

 
Note the primary frequency display in Figure 2.  The frequency is displayed down to a 
resolution of 1 Hz. (There is a menu option to hide the least significant digit and only 
display frequency to the nearest 10 Hz.)  
 
If the frequency can’t be changed. Look for the SPEECH/LOCK button, located under 
the tuning dial. Press and hold for 1 second to unlock the front panel. When in the middle 
of an operation, if may be helpful to lock the front panel (same way as you unlock it) so 
that you don’t inadvertently tune off frequency. 
 
Tuning using the tuning dial.  The MHz digits, kHz digits, and Hz digits are three 
different touch zones. Here is how to use them. 
 

 

Touch the MHz digits to select the band of operation. A popup screen lets you 
make a choice. Touch and hold the MHz digits for 1 second to set the tuning rate 
to 1 MHz/step if you need to quickly tune across the band. 

 

 

Touch the kHz digits to enable coarse tuning mode. Touch and hold the kHz 
digits to select the coarse tuning step size. The choices are 1 kHz to 100 kHz per 
step.  5 kHz is customary on 2m, and 25 kHz is customary on 70 cm.  On HF, 
pick a tuning step that is convenient. 

 

 

When operating on HF, touch the Hz digits to access fine tuning. Touch and hold 
the Hz digits to select the fine tuning step size.  The choices are 1 Hz per step or 
10 Hz per step. 

 
Direct frequency entry.  The radio has provision for direct frequency entry, but it’s very 
well hidden! 
 

 

Touch the MHz digits to select the band of operation. While the popup screen is 
active, one of the buttons is labeled 

F-INP

. Press that button to obtain the direct 

entry screen. 

 

On the virtual keypad, enter the desired frequency in Mhz. In other words, use a 
decimal point between the MHz and kHz digits.  Or skip the decimal point and 
enter sufficient trailing zeroes to put the significant digits where you want them. 

 

The direct entry screen has a few other tricks that we won’t go into here. See the 
manual for details. 

 
 

 

 

Summary of Contents for IC-7100

Page 1: ...io off The ring around the volume control knob in Figure 1 serves as the squelch control on 2 m 70 cm FM and as the RF gain control on HF and 6 m The manual describes a number of special functions tha...

Page 2: ...a menu of special functions The functions of the soft keys change depending on which menu or sub menu you are in The menu that is being displayed in Figure 2 is Menu 1 as indicated by the M 1 indicat...

Page 3: ...cross the band Touch the kHz digits to enable coarse tuning mode Touch and hold the kHz digits to select the coarse tuning step size The choices are 1 kHz to 100 kHz per step 5 kHz is customary on 2m...

Page 4: ...eway on 2m or 70 cm choose the FM DATA mode FM D is what shows on the screen For HF Winlink you would choose the USB DATA mode regardless of which HF band you are using However note that we don t inte...

Page 5: ...eration While in memory mode use the memory channel selector knob located below the volume knob to select the desired memory The ring around the memory channel selector knob is used to select one of t...

Page 6: ...o the factory microphone Be kind to the operator who follows you CTCSS PL Tones When using a repeater that requires a sub audible tone for access use the MENU button to access Menu 2 Touching the TONE...

Page 7: ...e it may be less confusing to use the VFO mode to program a memory channel Touch the channel number or VFO MEMO icon on the right side of the touch screen to select VFO A or B Set the desired contents...

Page 8: ...xplanation Connectors Menu DATA OFF MOD MIC Sets the source of transmitted audio when in FM mode DATA MOD ACC Sets the source of transmitted audio when in FM D data mode DATA MOD Level 50 Sets the tra...

Page 9: ...nother potential stumbling block is figuring out what COM port was assigned to your serial port by Windows You will need this information to configure the Winlink Express software Plugging the same US...

Page 10: ...e settings Start the program and choose Files Winlink Express Setup from the menu Enter your callsign with no suffix and the password you created when you registered at Winlink org While it is optiona...

Page 11: ...ons listed above except for WA3YOO 10 which is literally across the street from the hospital In a pinch you should be able to establish a packet peer to peer PTP connection with another local station...

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