CONTROLS AND FUNCTONS
Front panel:
① Power Button:
Press and hold for 1 second to turn the radio on or off.
② Mode Button:
Step or scroll to change the radio’s operating mode: [LSB-USB-CW-CWR-NFM-AM]
③ PRE/ATT Button:
Step or scroll to select sensitivity: [PRE=ON, ATT=ON, PRE/ATT=OFF]
④ RIT Button:
Press to toggle the RIT (receiver incremental tuning) function on or off.
⑤ NB Button:
Press to toggle the NB (noise blanker) function on or off.
⑥ MENU Button:
Press to switch the display to the Multifunction Menu.
⑦ - ⑩ Multifunction-Menu Buttons:
Press to access desired function (displayed above each button on the menu screen).
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11 Main Tuning Knob:
Tunes the X5105 VFO, or adjusts menu parameters
menu parametersmenu parameters
menu parameters.
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12 ATU Button:
Press momentarily to connect the ATU (automatic antenna tuner) to the antenna port.
Press and hold to activate the ATU’s automatic tuning cycle.