Yaesu FT-1907R Operating Manual page 3

FT-1907R Q
VOL K
NOB
Adjusts the audio
volume level.
P S
OWER WITCH
Press and hold for
one second.
T
RANSMISSION
Speak into the microphone
in a normal voice level
while pressing this switch.
A d j u s t t o t h e p o i n t w h e r e t h e
background noise is muted.
Press and hold for one second to lock all
key functions except the VOL, SQL knobs
and PTT switch.
S
WITCH
R
SQL K
F
REQUENCY
Selects the operating Frequency.
LOCK S
DTMF MICROPHONE
MH-48
G
NOB
DIAL K
NOB
WITCH
M
ICROPHONE