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AR3030 operating manual
5-16 [MHz] MHz key
The [MHz] key is used to complete frequency entry when MHz selection is
required
i.e. while in VFO mode [4] [.] [7] [2] [2] [MHz]
While in VFO mode, this key alters selection of tuning rate to MHz. An
underscore "[ _ ]" indicates the selection of MHz tuning speed on the LCD.
Note: Frequencies below 1.8 MHz are treated as kHz. For this reason
1 MHz cannot be selected using the [MHz] key in conjunction with
the rotary tuning control.
5-17 [kHz] kHz key
The [kHz] key is used to complete frequency entry when kHz selection is
required
1.e. while in VFO mode [4] [7] [2] [2] [kHz]
While in VFO mode, this key alters selection of tuning rate from 5Hz (10Hz
indication) to hundreds of Hz and kHz. An underscore "[ _ ]" indicates the
current tuning speed on the LCD.
While using the VHF converter, frequency step size range is 5Hz, 10Hz,
100Hz, 1kHz, 100kHz. When tuning in 5Hz steps, a square box appears to the
right hand side of the LCD.
5-18 [mtr] metre key
The [mtr] key is used to complete frequency band entry.
i.e. while in VFO mode, to call the 49m broadcast band type [4] [9] [mtr]
Pressing [0] [mtr] while in VFO mode selects manual BFO tuning for CW and
SSB modes. An "[o]" indicator appears on the LCD to confirm selection. The
same sequence de-selects manual BFO.
5-19 ENT/BS - ENTer and BackSpace key
This key is not used for frequency entry but to complete sequences of
various data such as memory scan and delete. During keypad frequency
entry this key may be used to backspace delete incorrect entries.
If you wish to abort the completed keypad frequency entry press [MEMO] to
return to VFO mode.
While in VFO mode, pressing the [ENT/BS] key activates keypad and
rotary tuning lock. A row of five underscores "[_ _ _ _ _]" indicates
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