9-3
9. OTHER FUNCTIONS
Measuring SWR
DPlot measurement
You can measure the SWR over the entire set
frequency range.
1. Set the desired frequency band.
2. Set the RF power to more than 5 W.
3. Display the SWR GRAPH screen.
»
SWR
4. Set the center frequency for the SWR to
measure. (Example: 14.080.00)
5. Touch [STEP] several times to set the
measuring step, or touch [BAR] several times
to set the number of graph bars.
Center frequency
Measuring step
Number of
graph bars
LYou can select between 10, 50, 100, and 500
kHz measuring steps.
LYou can select between 3, 5, 7, 9, 11, and 13
graph bars.
6. Touch to start measuring.
•
measurement frequency.
NOTE: Before transmitting, monitor the
operating frequency to make sure you will not
cause interference to other stations on the same
frequency.
7. Hold down [PTT] to transmit.
• The bar graph displays the SWR.
LWhen the Break-in function is ON in the CW
mode, you can use a straight key or paddle to
transmit.
Measuring SWR
Measurement
frequency
Frequency marker
8. Release [PTT] to stop transmitting.
LWhen using a straight key or paddle, stop
keying.
9. Repeat steps 7 and 8 to measure the SWR
over the entire frequency range.
The center frequency is displayed
after the measurement
The best match is
within this range.
(1.5 or less)
TIP:
• Rotate to move the frequency marker
• “<<” (low) or “>>” (high) is displayed when the
transmitted frequency is out of the displayed
range.
• Touch [RECALL] for 1 second to move the
frequency.
• Touch the bar graph to delete the measured SWR.
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