Yaesu FT-950 Operating Manual page 59

Hf/50 mhz transceiver
Hide thumbs Also See for FT-950:
Table of Contents

Advertisement

A
:
DVICE
ALC meter deflection may be caused by excessive drive
power, but also by reflected power detected in the an-
tenna system. If the impedance presented to the trans-
ceiver is different from 50 Ohms, ALC meter action
may be observed that is not related to the proper set-
ting of the [ MIC GAIN ] knob. Therefore, we recom-
mend that you make the [ MIC GAIN ] knob adjustments
into a dummy load or antenna system presenting im-
pedance very close to 50 Ohms.
In the SSB mode, you may set the desired power out-
put via the Menu item "111 TGEN TX PWR
adjustment range is between 5 Watts and 100 Watts.
You should always use the minimum power necessary
to maintain reliable communications.
When performing "on air" tests (such as the setup of
microphone gain), be sure to check the frequency be-
fore transmitting, to avoid interference to others who
may already be using the frequency.
1. Press the [ MENU ] button to enter the Menu mode.
2. Rotate the [ SELECT ] knob to select Menu item
"111 TGEN TX PWR
111 TGEN TX PWR
111 TGEN TX PWR
111 TGEN TX PWR".
111 TGEN TX PWR
A
:
DVICE
If necessary, press the [ SELECT ] knob to toggle
the Menu item display between "111 TGEN
"TX PWR
TX PWR
TX PWR".
TX PWR
TX PWR
3. Close the PTT switch, and then rotate the [ CLAR/
VFO-B ] knob to adjust the desired power output
on the PO meter.
A
:
DVICE
A carrier will be transmitted regardless of the op-
eration mode setting.
4. Press and hold in the [ MENU ] button for one sec-
ond to save the new setting and exit to normal op-
eration.
1. Press the [ MENU ] button to enter the Menu mode.
2. Rotate the [ SELECT ] knob to select Menu item
"112 TGEN AM CAR
112 TGEN AM CAR".
112 TGEN AM CAR
112 TGEN AM CAR
112 TGEN AM CAR
A
:
DVICE
Press the [ SELECT ] knob to toggle the Menu item
display between "112 TGEN
112 TGEN" and "AM CAR
112 TGEN
112 TGEN
112 TGEN
3. Close the PTT switch. Do not speak into the mi-
crophone. Rotate the [ CLAR/VFO-B ] knob to ad-
just the PO meter reading is "25 W
4. Press and hold in the [ MENU ] button for one sec-
ond to save the new setting and exit to normal op-
eration.
FT-950 O
PERATING
SSB/AM M
111 TGEN TX PWR". The
111 TGEN TX PWR
111 TGEN TX PWR
111 TGEN TX PWR
Adjusting the SSB TX Power Output
111 TGEN" and
111 TGEN
111 TGEN
111 TGEN
Adjusting the AM Carrier
AM CAR".
AM CAR
AM CAR
AM CAR
25 W
25 W
25 W
25 W".
M
ANUAL
T
ODE
RANSMISSION
Four techniques for exercising Transmit/Receive con-
trol are provided on the FT-950. You may choose the
technique(s) that best suit your operating needs:
Pressing the microphone PTT switch will engage
the transmitter.
The rear panel PTT jack may be connected to a
foot switch or other manual switching device in
order to engage the transmitter.
Pressing the front panel [ MOX ] button will lock
the transmitter on. Press the [ MOX ] button again
to return to receive.
The VOX (Voice Operated Xmit) circuit will en-
gage the transmitter automatically when you speak
into the microphone. For details of VOX opera-
tion, see page 66.
PO Meter
[ MENU ] Button
[ SELECT ] Knob
A
:
DVICE
The TX Power Output setting cannot be stored in any
of the memory channels.
PO Meter
[ MENU ] Button
[ SELECT ] Knob
A
:
DVICE
The AM TX Power Output setting cannot be stored in
any of the memory channels.
[ CLAR/VFO-B ] Knob
[ CLAR/VFO-B ] Knob
Page 57

Advertisement

Chapters

Table of Contents
loading

Table of Contents