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13
OTHER FUNCTIONS
13-3
Measuring SWR (Continue)
D
Plot measurement
You can measure the SWR over the entire set
frequency range.
1. Set the desired frequency band.
2. Select the RTTY or RTTY-R mode.
3. If necessary, adjust the RF power to
approximately 30 W in the Multi-function menu.
•70 MHz:
20 W
( 70 MHz band transmission may be possible,
depending on the transceiver version.)
NOTE:
Before transmitting, monitor the operating
frequency to make sure you will not cause
interference to other stations on the same
frequency.
4. Open the SWR GRAPH screen.
MENU
»
SWR
5. Set the center frequency for the SWR to be
measured. (Example: 14.080.00)
6. If necessary, touch [STEP] several times until
the measuring step is selected, or touch [BAR]
several times until the number of graph bars is
selected.
L
You can select between 10, 50, 100, and
500 kHz measuring steps.
L
You can select between 3, 5, 7, 9, 11 and
13 graph bars.
7. Touch
to start measuring.
•
Thefrequencymarker“▲”andthemeasurement
frequency are displayed.
Measuring step
Number of
graph bars
Center frequency
8. Push
TRANSMIT
or hold down [PTT] on the
microphone to transmit.
•The bar graph displays the SWR.
Frequency marker
Measurement
frequency
Measuring SWR
The best match
is within this
range.
(1.5 or less)
9. Push
TRANSMIT
or release [PTT] to stop transmitting.
10. Repeat steps 8 and 9 to measure the SWR over
the entire frequency range.
Selecting the display type and font
You can select between 2 display backgrounds and
2 frequency readout fonts.
D
Selecting the display background
1.
Selectthe“DisplayType”screen.
MENU
» SET > Display >
Display Type
2. Select the desired background between A and B
by rotating and then pushing
MULTI
.
•A: Black background (default)
•B: Blue background
3. To close the DISPLAY screen, push
EXIT
several
times.
D
Selecting the display font
1.
Selectthe“DisplayFont”screen.
MENU
» SET > Display >
Display Font
2.
Setthedesireddisplayfontto“Basic”or“Round”
by rotating, and then pushing
MULTI
.
•Basic (Default):
•Round:
3. To close the DISPLAY screen, push
EXIT
several
times.
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