Yaesu FT-991A User Manual

Page 45FT-
991






The

/

buttons on the supplied


Hand
Microphone may also be used to manually scan the fre-
quency upward or downward.
In modes other than AM/FM,
the frequency changes by the
same step as the main dial.
When the microphone

button is pressed, the tuning
rate increases by a factor of
ten, in a manner similar to
the transceiver front panel

button.
The frequency change
amount
(
step size
)
diers de-
pending on the preset modu-
lation form and FST button
condition.


 

+


+

CW/RTTY/
DATA-LSB/
DATA-USB
+5 Hz −5 Hz +100 Hz −100 Hz
LSB/USB/AM +10 Hz −10 Hz +100 Hz −100 Hz
FM/C4FM/
DATA-FM
+5 kHz −5 kHz +50 kHz −50 kHz

DWN UPFST

Yaesu FT-991A Specifications

General

Type	HF/VHF/UHF Transceiver
Receiver Type	Triple Conversion Superheterodyne
Antenna Impedance	50 Ohms, Unbalanced
Supply Voltage	13.8V DC ±15%
IF DSP	Yes
Real-Time Spectrum Scope	Yes
Automatic Antenna Tuner	Yes
Waterproof	No
Built-in Sound Card	Yes
USB Port	Yes
Modes	AM, FM, SSB, CW
Weight	4.3 kg
Antenna Connector	SO-239
Current Consumption	22A (Transmit)
Output Power	100W (HF/50MHz), 50W (VHF/UHF)
Display	3.5 inch TFT Full Color LCD