Using The Headset Microphone; Vox Operation - Yaesu FTA-750L Spirit Operating Manual

Using the Headset Microphone

If you want to use the microphone of an aviation headset
prepared by yourself, change the assignment of micro-
phone controlled with the PTT switch.
To assign the headset microphone, select "EXT MIC" on
the item "MIC SELECT" of the COMM SETUP menu in
the SETUP mode.
COMM SETUP
FREQUENCY STEP
TX TOT
AF PITCH CONT.
MIC SELECT
SIDE TONE
VOX
VOX LEVEL
VOX DELAY
When an optional aviation headset is connected, the
PTT switch on the radio will activate the headset micro-
phone for transmission.
Note:
If you find it difficult to use the PTT switch of the ra-
dio, we recommend to use an aftermarket external PTT
switch. See also Page 89 for details.
46
Advanced Operation
COMM SETUP
MIC SELECT
INT MIC
EXT MIC

VOX Operation

If you want to have both hands free, use a headset and
activate the VOX (voice-actuated transmit/receive
switching) system.
Notes:
 The VOX system does not function when using just
the internal microphone; an external headset must be
used.
 Do not activate the VOX system when connecting
the optional microphone SSM-10A.
 To activate the VOX system, select "ON" on the
item "VOX" of the COMM SETUP menu in the SET-
UP mode.
COMM SETUP
FREQUENCY STEP
TX TOT
AF PITCH CONT.
MIC SELECT
SIDE TONE
VOX
VOX LEVEL
VOX DELAY
The " V " icon, which indicates that the VOX system
is active, will appear at the right side of the channel
frequency when the display returns to the COM band
screen.
COMM SETUP
VOX
OFF
ON