Operation Manual

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.
• Thefrequencymarker“▲”andthemeasurement
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. Selectthe“DisplayType”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. Selectthe“DisplayFont”screen.
MENU
» SET > Display > Display Font
2. Setthedesireddisplayfontto“Basic”or“Round”
by rotating, and then pushing
MULTI
.
• Basic (Default):
• Round:
3. To close the DISPLAY screen, push
EXIT
several
times.