Yaesu FT-51R, Руководство пользователя

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versations
or
with a personal autopatch), refer to
the next section
-
Duplex Operation.
In European versions, press the oval just be-
low the
PTT
switch to transmit a 1750-Hz Burst
Tone to access repeaters that require it.
Transmitter Power Selection
To select low power settings, press
With displayed,
select one of four low power settings
(EL,
I,
or by rotating the (see the table
below). The bargraph shows a reference of each
RF Comparison
0.20
0.55
0.50
0.90
1.05
1.05
1.05
20
0.5
1.5
3.0
2.5
4.0
3.5
0.20
0.55
0.50
0.90
0.80
1.20
1.10
1.35
1.50
20
0.5
1.5
3.0
2.5
5
*
upper values are for VH
F,
lower are U
H F
Note that all values listed are
power level
during setting and
when transmit-
ting. Press the
PTT
or wait 3 seconds to save
your selection and exit.
Cross-Band Full Duplex Operation
'
Cross-band full-duplex operation offer great
versatility for users that want "telephone-style"
conversation or when using personal duplex
telephone autopatch units. Some inherent prob-
lems with this type of operation are:
Audio from stations received on the sub re-
ceiver while transmitting can sometimes be
heard over your voice audio.
With cross-band full-duplex operation,
speaker audio can sometimes be conducted to
or picked up by the internal mic, resulting in
audio feed-back (howling).