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RIT/MOD Button

RIT Mode:

Press this key to enter or exit the RIT function.  A dash (-) will be displayed to the right
of the frequency as shown above.  In the RIT mode, the Tuning knob controls the offset
of the received frequency from the transmit frequency.   The transmit frequency is 
unchanged.  The dash (-) indicates that the received frequence is the same as the 
transmit frequency (zero offset).  Turnng the Tuning knob clockwise raises the received
frequency, as indicated by the up arrow.  Turning the Tuning knob counter-clockwice 
lowers the frequency, as shown by the down arrow.   In each case, the displayed 
frequency is the received frequency.  After exiting the RIT mode, the receiver offset 
returns to zero.

CW/USB/LSB Mode Changes:

To change mode, press and hold RIT/MOD for two seconds.  Press and hold RIT/MOD
for two seconds for each change.

Содержание HB-1A MK2

Страница 1: ...y an internal Lithium Ion battery or an external power source The LCD display shows the following Frequency Operating Mode Supply Voltage Signal strength Receiver Incremental Tuning RIT Forward and Re...

Страница 2: ...on the back of the HB1A Install the battery pack and connect to the circuit board Carefully locate the battery pack so the back cover can be replaced and secure battery with the adhesive strips Import...

Страница 3: ...on Pressing this key will alternate between Memory mode MEM and VFO mode The display will show MEM or VFO represents the numbers 01 20 In Memory mode the Tuning knob is used to change memory locations...

Страница 4: ...e received frequence is the same as the transmit frequency zero offset Turnng the Tuning knob clockwise raises the received frequency as indicated by the up arrow Turning the Tuning knob counter clock...

Страница 5: ...in for two seconds to exit Exit will automatically occur if no operations happen for 8 seconds Changing the Frequency Tuning Steps Pressing the Tuning knob will change the tuning step In the amateur b...

Страница 6: ...s press the DOT paddle to increase the keyer speed or the DASH to decrease When complete press CQ SET briefly to exit The letter E will be heard Entering Your Callsign Press and hold CQ SET until the...

Страница 7: ...g When complete press CQ SET briefly to exit Transmitting When transmitting within the amateur bands the display will show the approximate power output The letter S is replaced with F followed by a se...

Страница 8: ...se the keys After a few seconds the HB 1A will enter the DDS calibration mod and the display will appear as below With a frequency counter connectedto the DDS test point turn the Tuning knob until the...

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