Yaesu FT-450D, Operation Manual, Page: 88 / 102

Page 86 FT-450D O
PERATION
M
ANUAL
STBY BP (STBY BEEP)
Function : Setting of standby beep
Available Values : OFF / ON
Default : OFF
OFF: No beep sound is transmitted.
ON: A beep is transmitted before returning to
receive.
The beep, transmitted when the PTT is released, will
inform the other operators that your transmission has
ended.
TONE F (TONE FREQ)
Function : Sets the CTCSS Tone Frequency.
Available Values : 67.0 ~ 254.1 (Hz)
50 Standard CTCSS tones
Default : 88.5 (Hz)
TOT (TOT TIME)
Function: Selects the time of the Time-Out-Timer.
Available Values : OFF/1 ~ 20 (min)
Default : OFF
M
ENU
M
ODE
TUNER (TUNER/ATAS)
Function : Setting of the Auto Antenna and Antenna
Tuner
Available Values : ATAS / EXT ATU / INT ATU
/ INTRATU / F RANS
Default : INT ATU
Selects the device ( FC-40 or ATAS-100 / -120 / -120A )
controlled by the front panel’s [ TUNE
] button.
ATAS: The [ TUNE
] button will activate the op-
tional ATAS-100 / -120 / -120A on the HF
amateur bands and 50 MHz amateur
band.
EXT ATU: The [ TUNE
] button will activate the op-
tional FC-40 .
INT ATU: The [ TUNE
] button will activate the An-
tenna Tuner. The tuner passes only the
Transmitter RF.
INTRATU: The [ TUNE
] button will activate the An-
tenna Tuner. The tuner passes both the
Transmitter RF and the Receiver signal.
F TRANS: The frequency data of the radio is sent to
another FT-450D . This feature is very
usefll for the “SO2R” (Single Operator,
Two Radio) operation. In this case, the in-
terconnection is as follows.
INPUT
DC 13.8V
22A
ANT
GND
EXT
SPKR
CAT LINEAR TUNER DATA
INPUT
DC 13.8V
22A
ANT
GND
EXT
SPKR
CAT LINEAR TUNER DATA
TU
N
E
R
C
AT
Junction Connector
Dsub 9pin to Dsub 9pin
Cross Cable CT-62
M
ASTER
S
ETTING
Set menu itme “TUNER” to “F TRANS”.
S
LAVE
T
RANSCEIVER
S
ETTING
Set menu itme “CAT RTS” to “DISABLE”.
Set menu itme “CATRATE” to “4800 bps”.
O
PERATION
When the [ TUNE
] button on the Master Transceiver is pressed, the
Slave Transceiver frequency becomes the same as the Master Trans-
ceiver.
I
MPORTANT
N
OTICE
Please install an antenna protection circuit so the Master (RX) Trans-
ceiver is not damaged when the Slave (TX) Transceiver is transmitting.