Yaesu FT-901DM Manuel utilisateur

INSTRUCTION

MANUAL

FT-901DM

YAESU

MUSEN

CO.,

LTD.

TABLE

CONTENTS

GENERAL

SPECIFICATIONS

CONTROLS

AND

SWITCHES

REAR

APRON

CONNECTIONS.

INSTALLATION

OPERATION

BLOCK

DIAGRAM.

CIRCUIT

DESCRIPTION

MAINTENANCE

AND

ALIGNMENT.

ALL

MODE

TRANSCEIVER

FT-901DM

GENERAL

DESCRIPTION

The

FT-901DM

precision

engineered,

high-

performance

transceiver

advanced

design,

providing

all

band

coverage

(160

meters)

all

modes

operation:

LSB,

USB,

CW,

FSK,

AM,

and

FM.

This

transceiver

operates

input

power

180

watts

SSB/CW

and

watts

AM,

FM,

and

FSK.

Advanced

features

include

PLL

(Phase

Locked

Loop)

frequency

derivation,

digital

plus

analog

frequency

readout

with

large

display

LED

digits,

built-in

Curtis

8043

electronic

keyer,

and

memory

frequency

control

circuitry.

State-of-the-

art

receiver

performance

features

include

rejection

tuning,

dual-filter

variable

bandwidth

tuning.

and,

for

CW.

audio

peak

filter

(APF)

for

un-

surpassed

rejection

unwanted

signals.

Other

built-in

features

include

VOX,

semi-break-in

with

sidetone,

kHz

calibrator,

advanced

noise

blanker,

speech

processor.

and

attenuator

for

protection

against

receiver

overload.

All

circuits,

except

the

transmitter

driver

and

final

amplifier

stages,

are

solid

state,

utilizing

modern

plug-in

printed

circuit

boards,

thus

per-

mitting

easy

maintenance.

The

FT-901DM

transceiver

entirely

self-con-

tained,

requiring

only

antenna

and

power

source

for

operation.

For

base

station

operation,

power

voltages

100/110/117/200/220/234

VAC

may

chosen,

though

the

unit

normally

sup-

plied

with

117

volt

capability.

DC-DC

converter

unit

provides

for

mobile

portable

operation.

Selection

power

source

automati-

cally

made

when

the

proper

line

cord

inserted.

For

mobile

operation

separate

switch

provided

the

front

panel

turn

off

the

tube

heaters

while

the

receive

mode.

With

the

heaters

off,

current

consumption

only

1.1

amp.

Among

the

available

options

economy

models

FT901D/SD/DE

are

the

memory

unit,

the

keyer

unit,

the

DC-DC

converter,

the

unit,

and

the

cooling

fan.

Optional

equipment

all

models

are

the

600

filter

and

the

kHz

filter.

The

entire

FT-901DM

transceiver

weighs

approxi-

mately

kg.,

and

342

wide,

154

high,

and

324

deep.

diecast

front

panel

and

heavy-duty

case

provide

maximum

protection

against

damage

from

shock

and

vibration

during

travel

use.

SPECIFICATIONS

GENERAL

Frequency

coverage:

160m

18-20

Mile

80m

35-40.

MHz

410

70-75

MHz

20m

14.0-18,5

MHz

15m

21,0-21.5

Toma

28,0-

28.5

MHz

10m

28:5-29.0MHz

Vom

29,0-

29.5

MHz

1mb

29.5.

29.9

Mile

WWV/LIY

15.0-15.5

Milz,

only

Power

requirements:

‘AC

100/{10/117/200/220/234

$0}60

Ile

DC.

13.5

negative

ground

(DC

option

FT-901D/SDIDF)

Power

consumption:

(FT-901DM/D/DE

ACIITV:

TOwatts

receive

(45

watts

HEATER

OFF)

320

watts

tansinit

(max)

ILS

receive

(TA

HEATER

OFF)

transmit

(max)

(FT9018)

IITV:

watts

receive

(4S

wats

EATER

OFF)

105

watts

tansmmit

(max)

IRS

receive

(08

HEATER

OFF)

7.5.8

transmit

(mux)

Size

342

(W)

154

(HD)

324

(0D)

Weight:

Ike

TRANSMITTER

Emission:

LSB,

USB

(AR).

CAT),

(ASD),

FM.

(£3)

(option

FT-901SD/DE).

FSK

(1)

input

power:

FT-901DM/D/DE

SSB/CW.

180

watts

AN/ESK/FM.

watts

F901sD

SSB/CW/FSK/FM:

20.watts

aN.

watts

Carrer

suppression:

Better

than

wanted

sideband

suppression:

Better

than

40.48

1000

Spurious

radiation:

etter

than

below

rated

output

‘Transmitter

frequency

response

300-2700

(~6

db)

‘Third

order

distortion

produets:

Beiter

than

below

rated

ourput

‘Transmitter

frequency

stability

tess

thin

300

after

exinute

wasmup,

fess

than

100

after

minute

wartnup,

Negative

feedback:

MHZ

Modulation:

ABE:

Balanced

mods

ABI:

Amplitude

modulation

low

power

Pa:

Variable-reacta

frequeney.

moguls

tion,

mas.

deviation

kH2

(F3

fea:

ture

optional

FT-9O1SD/DE)

Antenna

output

impedance:

50-15

Ohms.

unbalanced

Microphone

input

impedance:

500

600

Ohms

RECEIVER

Sensitivity

SSBICW/FSK

0.25

for

SIN

TAY

for

SIN

1048

0.3

for

20 48

gvieting

Image

rejection:

18-21

Miz

Better

than

60.48

Mila

Better

than

SOaD

rejection

‘etter

than

‘Selectivity,

WIDTH

control

“0

SSB:

—60B/2.4kI2

dB/4.0

kHz

CW:

UB/O.6

KHz

0B/1.2

TAM:

—6

dB/6.0kH2

dB/12.0kHr

AEM:

68/120

kHz

-60.dB/24,0

kH2

and

filters

are

optional

all

models

**EM

UNIT

optional

FT-901SD/DE.

Passband

toning:

‘Continuous

from

2.4

kHe.

300

Intermodulation

Better

than

jmmunity

kite

offset

20.48

mpuis

Mttz

Desensitization:

Better

than

100

immunity

kM?

off

input

MItz

APF

response

Within

from

400

900

Audio

outpur:

Better

than

watts

10%

THD

Audio

output

impedance:

4-16 0hms

FT-901D/SD/DE/OM

MODEL

DIFFERENCES

Buitein

feature

Available

option

FEATURE

[F801

Frs0is0

Frsoine

Freoion]

[Bano

caYsTAt

160m

BAND

CRYSTAL

80m

° °

BAND

CRYSTAL

40m

BAND

CRYSTAL

16m

3 6

BAND

CRYSTAL

10mA

-_:

BAND

CRYSTAL

108

BAND

CRYSTAL

10m

[BAND

cAYSTAL

_—10n0

BAND

CRYSTAL

WWV/UY

RCV

VOXIWARKER

UNIT

[em

unit

x x

SPEEGH

PROCESSOR

° 6

[aM

FILTER

x x x

FILTER

EYER

UNIT

x x

3 3

[MEMORY

UNIT

COC

CONVERTER

x x

COOLING

FAN

POWER

OUTPUT

Too

iow

woow

T00w

“TUBE

COMPLEMENT

12By7A

61468

SEMICONDUCTOR

COMPLEMENT

Germanium

transistors:

T20A6

Silicon

transistors

2SASGAA

28nei9

2sa733

DcsTY

2scs73,

28C535A

2SCTSSY

28C7850

28945

2sc1o00GR

28C1818GR

ascisisy

2Na827

MPSAI3

25KI9GR

2sKI9RL

2SK34E

38K40M

38K59Y

39KS9GR

110338

8083

PCTELOS

PCTSLOS

HPC14305

HPCI4308

wPciasi2

F4024cP

40192

LM308

MCI416P

MC3403P

Mcao4aP

(upc

1008)

1401

140428

MMT4C90

MSLUSOY3

MSLOBOY4

MSMS61

MsMssor

MSM5562

MSM5364

SN754508

SN76S14N

SN74LSOON

SN74LO4N

SNT4LSOON

SNDALS]23N

SN7ILS192N

‘TATO60P

TATOGLAP

TA7063P

TA7059M

TA7205AP

TA7310P

‘Te5032P

Germanium

diodes:

1N60

188M

151007

(GB)

INTO)

Silicon

diodes:

18158589

toot

top10

voos

Specifications

subject

change

without

notice

Varactor

diodes:

182209

182236

C63

MVIog

Silicon

vatistor

diodes:

MVI3

Zener

diodes:

wz0s0

Wz090

wzit0

Light-emitting

diodes:

GD4-2038RD

Lightemitting

display’

HPS082-7740

CONTROLS

AND

SWITCHES

This

transceiver

has

been

specifically

designed

for

ease

operation

and

versatility.

The

operator

may,

however,

unfamiliar

with

the

operation

the

controls,

and

improper

adjustment

thereof

may

result

poor

transceiver

performance.

Thus,

(1)

MODE

The

MODE

switch

has

six

positions

for

selection

the

operating

mode

desired:

LSB,

USB,

CW,

FSK,

AM,

FM.

(2)

The

REJECT-WIDTH

REJECT

and

WIDTH

controls

are

mounted

concentric

shafts.

The

rejection

tuning

control

(REJECT),

when

activated

pressing

the

small

silver

pushbutton

left

the

REJECT

knob,

provides

variable

notch

filter

action

for

nulling

out

particular

interfering

signal

the

The

WIDTH

control

varies

the

signal

across

the

passband

one

the

two

8-pole

crystal

band-

pass

filters

used

this

circuit,

thus

providing

variable

bandwidth

for

rejection

signals

above

below

the

desired

signal.

(3)

The

button

pressed

store

frequency

the

memory

circuitry.

frequency

being

read

out

the

digital

display

will

the

frequency

stored

when

the

button

pushed.

Whatever

certain

that

you

understand

the

function

every

before

operating

the

transceiver.

The

various

front

panel

controls

and

switches

are

described

the

following

section.

control

(4)

EXT

When

pushed,

the

EXT

button

transfers

frequency

control

from

the

FT-901DM

external

VFO,

such

the

FV-901

fully

synthesized

scanning

VFO.

(5)

VFO

When

the

VFO

button

pushed,

frequency

con-

trol

transfered

from

EXT

memory

control

the

FT-901DM

internal

VFO.

(6)

TX-MR-RX

Once

frequency

has

been

stored

the

memory

(M)

button,

that

frequency

may

recalled

for

control

either

the

transmit

receive

frequency

pushing

either

the

button,

respectively.

(7)

Once

frequency

has

been

stored

the

memory

(M)

button,

that

frequency

may

recalled

for

control

the

transceive

frequency

pushing

the

button.

(8)

PRESELECT

This

control

pretunes

the

signal

cireuils

for

bath

transmit

and

receive.

The

PRESELECT

circuit

Drowites

continuous

peemeability

tuning

through

‘ur

the

Frequency

range

the

bransecive

HAND,

Ihe

BAND

switch

provides

selection

the

band

through

meters

plus

WWV/JIY

Arecrive

nly

Uosire,

(10)

GAIN/CLARIFIER

The

GAIN

und

CLARIFIER

controls

are

hnowted

concentsic

shafts,

The

GAIN

keonisol

provides

manual

contro!

the

gait

eels

the

and

amplifies

receive,

‘The

CLARIFIER

control

allows

mana

offset

ELS

Kllz

either

the

ttansmit

receive

tre

{queney.

Selection

transmit

reecive

clarifier

the

two

silver

pushbuttons

the

left

the

CLARIFIER

contol

atr

The

ATT

(RF

antequator)

button

provides

inser

lion

attenuator

the

incoming

signal

path

minimize

recviver

cross

modulation

eaused

extremely

strong

focal

signa,

(12)

PROC

LEVELJAF

GAIN

‘The

PROC

LEVEL

and

GAIN

controls

are

‘mounte

concentric

shafts.

The

PROC

LEVEL

contra!

allows

manual

contro!

the

outpat

level

fof

the

speech

processor.

The

processor

actuated

pressing

the

silver

pushbutton

the

left

ofthe

PROC

LEVEL

contrat

‘The

GAIN

control

adjusis

the

audio

output

level

the

speaker

and

phone

Jack.

Clockwise

rotatinn

increases

the

audio

output

(13)

TUNE

This

pushbutton,

when

depressed,

places

the

trans

milter

inthe

“Tune”

condition

for

ten

seconds

for

tuning

purposes.

After

ten

seconds,

the

train

ceiver

returned

the

receive

mode

al_ampitier

mbes

caused

‘ime

during

toneup.

prevent

damage

the

cxoessive

“key

down

(14)

This

control

tunes

the

output

eireuit

the

net-

Work

match

the

antenna/feedtine

impedance.

(15)

PLATE

This

control

tunes

the

plate

circuit

the

final

amplifier

(16)

CALIB,

When

the

MARK

switeh

activated,

the

CALIB

knob

provides

manual

vontrol

for

zeroing

the

calibration

the

digital

display

with

eal

brator

signal

(17)

CARR/KEYER

The

CARR

and

KEYER

controls

are

mounted

fon

concentric

shafis.

The

CARR

control

varies

the

amount

cartier

the

CW,

AM,

FSK.

and

models

operation

‘The

KEVER

contiol

varies

the

speed

the

builtin

Curtis

8043

electronic

keyer,

(18)

VOX

GAIN

This

control

selects

MOX/PTT/VOX

transmitter

relay

control

well

adjusting

the

sensitivity

the

VOX

circuitry.

The

PIT

position

provides

pust-io-alk

operation

from

microphone

PTT

switch

oF a

footswitch,

The

MOX

position

provides

‘manual

transmit,

must

returned

the

PTT

position

For

receiver

recovery

(19)

APF

FREQ.

‘This

knob,

when

actuated

cuming

the

APF

switch,

provides

manual

control

for

peaking

the

auitio

peak

filter

(APE)

citeuit

the

desited

signal.

This

control

witl

find

its

chief

wsefulness

‘on

CW.

because

bandwidth

much

tow

marrow

for

normal

SSB

reveption.

(20)

SOLMIC

GAIN

‘The

SQL

and

MIC

GAIN

controls

are

mounted

concentric

shafts,

The

SOL

control

sets

the

squeleh

threshold

level

for

reception,

‘The

MIC

GAIN

control

varies

the

audio

lev!

from

the

microphone

amplifier

stage,

The

control

has

sulficient

range

permit

the

use

any

low

inv

edance

(50

600

Ohm)

erystal

dynamic

‘microphone.

Clockwise

rotation

increases

the

level

output

from

the

microphone

amplifier

stag,

(21)

FUNCTION

SWITCHES:

AMGC,

APF/MONI,

AGC,

PO/IC/ALC,

and

NB/MARK

‘The

AMGC

switeh

activates

microphone

gain

threshold

circuit

which

requires

particular

minimum

input

level

from

the

microphone

trigger

the

microphone

amplifier.

Low-level

back-

ground

noise

will

not

activate

the

transmitter

with

the

AMGC

operation.

This

circuit

may

considered

“microphone

squelch”

system.

The

GAIN

control

functions

normally

with

the

AMGC

system

operation.

When

the

APF/MONI

switch

the

APF

posi-

tion,

the

audio

peak

filter

(APF)

circuitry

activated.

The

exact

frequency

the

audio

peak

set

the

APF

FREQ

knob.

When

this

switch

placed

the

MONI

position,

monitor-

ing

the

microphone

level

may

accomplished

for

operator

convenience

tape

recording

both

sides

QSO.

the

mode,

sidetone

will

heard

regardless

the

position

the

APEF/MONI

switch.

The

AGC

switch

controls

the

length

the

re-

covery

time

for

the

receiver

AGC

circuitry.

This

switch

provides

slow

fast

recovery,

and

will

also

turn

off

the

AGC

desired.

The

PO/IC/ALC

switch

will

hereafter

referred

the

METER

switch.

the

position,

relative

transmitter

output

power

can

observed.

the

position,

transmitter

final

amplifier

cathode

current

may

measured.

the

ALC

position,

transmitter

ALC

voltage

may

read.

When

the

FT-901DM

the

receive

mode,

the

meter

functions

“S”

meter.

The

NB/MARK

switch

provides

for

actuation

either

the

Noise

Blanker

(NB)

crystal

calibrator

(MARK),

The

marker

oscillator

can

produce

cali-

bration

signals

intervals

either

kHz

100

kHz

proper

positioning

switch

inside

the

cabinet.

(22)

POWER

This

the

main

on/off

switch

for

the

transceiver.

the

OFF

position,

the

memory

circuits

are

disabled,

that

when

the

transceiver

turned

again,

the

memory

circuits

will

have

reset.

(23)

HEATER

With

the

HEATER

switch

the

down

position,

the

transmitter

tube

heaters

are

turned

off.

This

reduces

battery

drain

1.1

amp

and

thus

permits

long

periods

listening

without

excessive

battery

drain.

Placing

this

switch

the

position

pro-

vides

supply

voltage

the

tube

heaters,

and

after

seconds

warmup

the

transmitter

ready\for

operation.

This

switch

operates

both

the

and

modes.

SS)

(24)

PHONES

This

standard

1/4”

phone

jack

for

accom-

modation

headphones.

The

internal

speaker

disabled

when

headphones

are

plugged

into

this

jack.

(25)

MIC

This

four-conductor

jack

microphone

plug

for

microphone

input

well

for

PTT

actuation.

accommodates

—

the

Mic

plug

Headphone

plug

REAR

APRON

CONNECTIONS

O®

(1)

GND

Threaded

lug

for

ground

connection.

(2)

OUT

Signal

frequency

output

from

the

driver

stage

may

obtained

this

jack

for

use

with

optional

equipment,

such

the

FTV-901R

VHF/UHF

transverter.

(3)

ANT

Coaxial

connection

for

antenna.

(4)

POADJ

Sets

meter

sensitivity.

ond

receiver

receives

its

antenna

connection

through

thisjack.

ACC

Cessory

socket.

Provides

access

transceiver

operating

voltages

and

relay

contacts.

—————

(7)

KEY

Three-conductor

jack

paddle

external

key.

for

connection

keyer

(8)

EXT

VFO

Connections

for

external

VFO.

OH/ODO®

————

“MU

(

REC.)

(9)

FUSE

;

Fuse

holder

requires

amp

fuse

for

117

volt

amp

fuse

for

220

volt

operation.

For

volt

operation,

amp

fuse

power

cable.

installed

the

When

replacing

fuses,

certain

install

fuse

the

proper

rating.

The

warranty

does

not

cover

damage

caused

improper

fuse

replacement.

(10)

POWER

Power

receptacle.

Both

and

cables

are

Std€tone

output

for

second

receiver

(if

used).

—

(12)

OUT

Wide-bandwidth

8.9

MHz

signal

for

connection

spectrum

analyzer,

ete.

(13)

PATCH

Speech

input

terminal

for

phone

patch

connection,

Impedance

500

ohms.

(14)

A-PRIP

ntj-tfip

input

from

second

receiver

(if

used).

——

(15)

Audio

output

provided

this

jack

for

ex-

ternal

speaker.

Output

impedance

ohms,

and

Autres manuels pour FT-901DM

Table des matières

Autres manuels Yaesu Récepteur

Yaesu

Yaesu FRG-8800 Manuel utilisateur

Yaesu

Yaesu FRG-100 Manuel

Yaesu

Yaesu VR-160 Manuel utilisateur

Yaesu

Yaesu FT-560 Manuel utilisateur

Yaesu

Yaesu FT-1000 Manuel utilisateur

Yaesu

Yaesu FRG-100 Manuel utilisateur

Yaesu

Yaesu VR-5000 Manuel utilisateur

Yaesu

Yaesu FRG-100 Manuel utilisateur

Yaesu

Yaesu FT-900 Manuel utilisateur

Yaesu

Yaesu VR-120D Manuel utilisateur

Yaesu

Yaesu FR-101 Manuel utilisateur

Yaesu

Yaesu FRG-7 Manuel utilisateur

Yaesu

Yaesu FT DX 3000 Manuel utilisateur

Yaesu

Yaesu FT-710 Manuel technique

Yaesu

Yaesu VR-120 Manuel utilisateur

Yaesu

Yaesu VR-120D Manuel

Yaesu

Yaesu FRG-7700 Manuel

Yaesu

Yaesu FRG-7700 Manuel utilisateur

Yaesu

Yaesu VR-500 Manuel utilisateur

Yaesu

Yaesu FRG-7700 Manuel utilisateur

Yaesu

Yaesu FL-101 Manuel utilisateur

Yaesu

Yaesu FRG-8800 Manuel utilisateur

Yaesu

Yaesu VR-5000 Manuel utilisateur

Yaesu

Yaesu VR-5000 Manuel utilisateur

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Garmin

Garmin GA 23 Manuel utilisateur

Aiphone

Aiphone PS-12F Manuel utilisateur

IMES

IMES TCS-01CA-PMI Manuel utilisateur

BWI Eagle

BWI Eagle AIR-EAGLE SR Manuel

AMIMON

AMIMON AMN12310 WHDI Manuel utilisateur

Dual

Dual DMCPA79BT Mode d'emploi

Sound Associates

Sound Associates SA652P Manuel utilisateur

Sherwood

Sherwood NewCastle R-772 Manuel utilisateur

Audio

Audio A10-RX Series Manuel utilisateur

AllSee

AllSee PushShare PSRV1.1 Manuel utilisateur

DEMAG

DEMAG DRC-DR D2 Manuel utilisateur

Teleco

Teleco TVRCL868A02 Manuel utilisateur

Bosch

Bosch RF3222E Manuel utilisateur

Kramer

Kramer 631R Manuel utilisateur

Xpress

Xpress xmc10 Manuel utilisateur

JVC

JVC KD-MR1BTS Manuel utilisateur

Omega Engineering

Omega Engineering UWTC-REC3 Manuel utilisateur

e-survey

e-survey E300 Pro Manuel utilisateur