Yaesu FT-991A User Manual

Page 34 FT-
991


7. Rotate the Main Tuning Dial knob to tune around the
band, and begin normal operation.


Clockwise rotation of the Main Tuning Dial knob
increases the operating frequency, one “step”
of the synthesizer at a time; similarly, counter-
clockwise rotation of the Main Tuning Dial knob
will decrease the frequency. Two settings, one
“normal” and one “fast”, are available for each
operating mode. Pressing the

button en-
gages the “Fast” tuning selection
(
see chart be-
low
)
.

  



















 







Numbers in parentheses indicate steps when the  button is On.

If you want to make rapid frequency changes,
there are several techniques available:

Direct keyboard entry of the frequency.

Use the microphone

/

scanning keys,
if your microphone is so equipped.

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