B6Js - Yaesu FT-7900R Operating Manual

MH-42

B6JS

The optional MH-42
a DTMF keypad and its illumination switch.
PTT Switch
Press this switch to transmit, and release it to receive.
. [ ACC ] / [ P ] / [ P1 ] / [ P2 ] Buttons
[ ACC ] button:
This button replicates the functions of the
front panel [ BAND ( SET )] key.
While operating on the VFO mode, press this but-
ton momentarily to toggle the operating band as fol-
lows:
144 MHz
In the Memory mode, press this button momentarily to
activate the "Memory Tune" function.
Press and hold in this key for 1/2 second to enter the Set
("Menu") mode.
[ P ] button:
This button replicates the functions of the front panel [ V/M ( MW )] key.
Press this button momentarily to switch the frequency control among the VFO,
Memory System, and Home channel.
Press and hold in this button for 1/2 second to transfer the VFO contents into a
Memory register.
[ P1 ] button:
This button replicates the functions of the front panel [ TONE ( REV )] key.
Press this button momentarily to change the Tone Squelch mode: ENC (CTCSS
Encoder), ENC.DEC (CTCSS Tone Squelch), or DCS (DCS) operation.
Press and hold in this key for 1/2 second to reverse the transmit and receive fre-
quencies during split-frequency (i.e. "Repeater") operation.
[ P2 ] button:
This button replicates the functions of the front panel [ LOW ( ACC )] key.
Press this button momentarily to select the transmitter power output level ("LOW",
"MID2", "MID1", or "HIGH").
Press and hold in this key for 1/2 second to recall the Weather Broadcast Channels.
You can program the [ ACC ] , [ P ] , [ P1 ] , and [ P2 ] buttons for other functions, if desired.
See page 62 for details.
18
M
ICROPHONE
is similar to the MH-48
B6JS
250 MHz
430 MHz 850 MHz
, but the MH-42
A6J
350 MHz
144 MHz ......
FT-7900R O
does not include
B6JS
M
PERATING ANUAL