HF/VHF/UHF ALL MODE TRANSCEIVERC4FM FDMA/FMFT-991INSTRUCTION MANUAL(WIRES-X Edition)Thank you for purchasing this Yaeau product.This instruction manual explains operations and settings associated with the“WIRES-X Function”.For information on basic operation of the transceiver, please refer to the FT-991Operating Manual.

Yaesu FT-991 Instruction Manual

FT-991

a djusting the

Grounding

Rear Panel

key jack

mode button

LOCK

rf gain knob

function keys

DIMMER

SCOPE

keyboard frequency entry

Adjustable Receiver Audio Filter

Memory Operation

quick split operation

message memory

text memory

QMB ( Quick Memory Bank )

Memory Groups

labeling memories

erasing memory channel data

memory tune operation

Menu Mode

Specifications

using the menu

menu list

rx indicator (green)

cooling fan

operation on 60-meter

Scope

manual mode

E ffective

using the auto zeroing system

repeater operation

memory storage

recalling the home channel

split memory

memory group assignment

choosing the desired memory group

positioning using gps

example of data communications device

data mode

M M oDe

display color

keyer type

beep level

gps/232c select

ref freq adj

cw wave shape

cw freq display

data ptt select

rpt shift 50mhz

ams tx mode

rtty out level

ssb tx bpf

prmtrc eq2 freq

vox gain

vox delay

active-tuning antenna system operation

installation procedure

alphabetical commands

specifications

transmitter adjustment

main unit

pll unit

cntl unit

panel unit

tuner unit

dsp unit