Tektronix 519 Manual de usuario

INSTRUCTION

MANUAL

Tektronix,

Inc.

S.W.

Millikan

Way

P.O.

Box

500

Beaverton,

Oregon

Phone

4-0161

Cables:

Tektronix

Type

519

questians

with

respect

the

mentio

above

should

taken

repair

and

eplacement-part

geared

directly

the

field,

there-

you

the

de.

the

ome

with

TYPE

122,

1121

and

519

IMPORTANT

Before

operating

this

instrument,

sure

remove

the

plastic

shipping

clamps

from

the

shock

mounts

the

amplifier

chassis.

These

clamps

should

saved

and

reinstalled

shown

the

sketch

the

instrument

shipped.

sure

the

tongue

inserted

the

chassis

prevent

damage

the

shack

mount.

The

clamp

should

the

same

side

the

shock

mount

the

nut.

nye

}

SHIPPING

CLAMP

'|~—

WITH

TONGUE

TOWARD

CHASSIS

PUUUELaUUaRnaREELERREEeaGuaEanaunat

RUBBER

MOUNT

Section,

1__

Section

Accessories

Section

Parts

List

and

Diagrams

Type

519

‘

woe

TYPE

519

OSCILLOSCOPE

SERIAL

pecrnpiin

ies,

ROTA,

EMRE

POSITIONING

VERTIONL

AXIB

ROTATION

TRIGGER

OPERATION

Proce)

TRIGGER

PULSE

AMPLITUDE

SYNE

penwer

SYNE?

ser

sT20H

STE:

seczunnnec

mprsce

nna

ERNNT

TAP

aync.

pe HE

AYRE

FRET

eel

ruot

seer

mnt

ALE

JLLUM

ASTIGMATION

TIME

BASE

NANOSEC

iam

FOCUS

INTENSITY

pruncrenn

waster

B14

oeortay

47%

eaniaal

anne

ran

sere

eves

can

egret

wneenane

peg

Heres

pee

rem

DELAY

Garon

“

10%

ane

wax

708

ane

ERATOR

rer

(See

ped

aes

807

panes,

Pre

eons

wnt

eid

SISO

suns

ase

va to

same

RATE

GEN

cid

”

xia.

‘aad

GENERATOR

ON’

STEP

LIBRAT

Ano

eee

ATT

youTs

Type

519

General

Information

The

Tektronix

Type

519

Oscilloscope

wide-band

laboratory

instrument

designed

expressly

for

the

observation

and

measurement

high-frequency

phenomena.

Fast

linear

sweeps,

high

CRT

accelerating

potential,

excellent

triggering

sensitivity,

wide-band

trigger

system,

and

vertical

bandwidth

well

beyond

1000

megacycles

permit

accurate

repetitive

and

single-shot

displays

observed

and

photographed

from

tractional-nanosecond

signals.

inter-

nal

delay

line

the

vertical

channel

the

instrument

permits

display

the

leading

edge

the

signal

triggering

the

oscilloscope.

Sweep

delay

control

through

nano-

seconds

permits

viewing

signals

before

and

after

the

main

signal

event.

The

Type

519

incorporates

two

internal

waveform

gen-

erators.

adjustable

repetition-rate

fast-rise

pulse

gen-

erator

and

fast-rise

calibration-step

generator

supply

waveforms

which

can

used

check

the

calibration

the

oscilloscope

itself,

drive

external

devices.

These

wave-

form

generators

meet

most

requirements

complete

test

setup.

VERTICAL-DEFLECTION

SYSTEM

Vertical

Deflection

Factor

With Type

T519P-A

CRT,

less

than

volts

per

cm.

Exact

CRT

deflection

factor

indicated

CRT

face

mask

each

instrument.

Passband

With Type

T519P-A

CRT,

1000

megacycles

minimum

3-db

down.

Risetime

With

Type

T519P-A

CRT,

less

than

0.35

nanosecond

Input

Impedance

125

ohms.

nanosecond=10°?

seconds.

SECTION

CHARACTERISTICS

Maximum

Allowable

Input

Power

Vertical

Channel

1.8

watts,

corresponding

-K15

volts de

rms.

Maximum

Allowable

Peak

Signal

Amplitude

£100

volts.

Repeated

pulses

higher

voltage

may

dam-

age

the

125-ohm

signal

termination

resistor.

Internal

Signal

Delay

Approximately

nanoseconds,

fixed.

Voltage

Standing

Wave

Ratio

Nominally

1.25:1

1000

me.

TRIGGER

Triggering

Signal

Sources

Internal

from

applied

signals,

internal

from

the

Rate

Gen-

erator,

internal

from

the

Calibration-Step

Generator,

and

external

from

trigger

inputs.

External

Triggering

Signal

Requirements

Pulse

amplitude:

millivolts.

Duration:

nanosecond

longer.

Maximum

permissible

external

triggering

signal:

+10

volts

peak,

higher

with

external

attenuators,

Repeti-

tion

rate:

1000

mc.

Internal

Triggering

Signal

Requirements

Pulse

amplitude:

sufficient

signal

produce

trace-

width

deflection

the

screen

{approximately

200

mv).

Dur-

ation:

nanosecond

longer.

Repetition

rate:

1000

mc.

Countdown

sweep

obtained

for

each

trigger

signal

trigger

signal

frequencies

below

the

maximum

sweep

repetition

rate.

Trig-

gering

circuits

countdown

for

trigger

signal

frequencies

Characteristics—Type

519

higher

than

the

maximum

sweep

repetition

rate.

Sine-wave

trigger

requirements:

]

1000

mc,

peak-to-peak

external

trigger

input,

200

peak-to-peak

signal

verti-

cal

‘input.

Pulse

Amplitude

Sync

Single

control

adjusts

pulse

triggering

level

high-fre-

quency

sync.

additional

control

provides

vernier

sync.

Delay

Sweep-start

delay

over

range

nanoseconds.

Pet-

mits

waveform

positioned

horizontally

within

the

sweep,

display

selected

time

interval.

TIME

BASE

Sweep

Rates

Nine

Ranges:

10,

20,

50,

100,

200,

500,

and

1000

nano-

seconds

per

centimeter.

Accuracy

Typically

within

indicated

rate

all

ranges except

the

2-nanosecond

range,

which

within

3%.

These

specifi-

cations

apply

the

entire

sweep

except

for

the

first

nano-

seconds

(whichever

larger).

Single

Sweeps

Normal

single

sweeps

selected

front-panel

switch.

Trigger

Output

Greater

than

1-volt

pulse

into

ohms

upon

triggering.

Delayed

Gate

Greater

than

1-volt

gate

into

ohms

during

sweep;

delayed

with

respect

Trigger

Output

depending

the

setting

the

sweep-delay

control.

RATE

GENERATOR

Risetime

Less

than

0.8

nanosecond

(0.5

nanosecond

typical).

Pulse

Repetition

Rate

cps

ke,

continuously

variable.

1-2

Pulse

Duration

nanoseconds

nominal.

Output

Impedance

ohms.

Amplitude

Approximately

+15

volts.

CALIBRATION-STEP

GENERATOR

Risetime

Approximately

0.1

nanosecond.

Repetition

Rate

Adjustable

from

250

1000

step

waveforms

per

second;

normally

operated

near

reed-switch

resonant

frequency

approximately

750

steps

per

second.

Output

Impedance

125

ohms.

Amplitude

Into

125

ohms,

volts.

Into

ohms

through

T50/T125

adapter,

volt.

Voltages

applied

both

impedances

are

continuously

variable

and

calibrated.

Uncalibrated

volt-

ages

volts

into

125

ohms.

Polarity

The

ouput

polarity

can

selected

front-panel

switch.

CATHODE

RAY

TUBE

Type

T519P-A

Phosphors

Type

P11

phosphor

standard

(recommended

for

single-shot

photographic

recording

fastest

sweep

rate).

Other

phos-

phors

available

only

special

request.

Usable

Viewing

Area

Two

centimeters

vertical,

six

centimeters

horizontal.

Accelerating

Voltage

kv.’

Spot

Diameter

0.004

inch

{approximately

0.1

mm)

normal

intensity.

Deflection

Electrostatic.

Vertical

deflection

system

125-ohm

dis-

tributed-constant

delay

line.

Conventional

horizontal

deflec-

tion

plates.

CONSTRUCTION

AND

POWER

REQUIREMENTS

Construction

Single-unit

construction

with

light-weight

aluminum-alloy

chassis

and

four-piece

vinyl-finish

cabinet.

Side

panels,

top

and

bottom

panels

are

separately

removable.

Ventilation

Filtered

forced

air

with

Protective

thermal

cutout

insures

safe

operating

temperatures.

Dimensions

Approximately

221/,”

high,

1434,”

wide,

and

251,"

long.

Weight

Approximately

pounds.

Characteristics—Type

519

Power

Requirements

105

125

210

250

volts,

cycles,

approxi-

mately

650

watts.

ACCESSORIES

SUPPLIED

WITH

THE

TYPE

519

(Refer

pages

2-10,

2-11,

and

2-12

for

additional

informa-.

tion

the

accessories.)

1—1250

Termination

(017-007)

Adaptor

50/7125

(017-052)

2—125

Insertion

Units

(017-013)

Adaptor

N50/N125

(017-053)

Adaptor

T50/N125

(017-055)

1—1259

Coupling

Capacitor

(017-018)

1—1250

KMC

Timing

Standard

(017-019)

1—1250

Insec

Delay

Cable

(017-507)

1—1250

2nsec

Delay

Cable

(017-508)

1I—1250

Snsec

Delay

Cable

(017-509)

I—1250

nsec

Delay

Cable

(017-510)

Delay

Line

Equalizer

(017-057)

1—Set

spare

miscellaneous

cable

connector

parts

con-

sisting

of:

Double

Button

Assy.

(017-032)

]

Panel

Adaptor

Assy.

(017-033)

1250

Cable

Connector

(017-035)

2—Spare

Reed

Switches

(260-362)

1—Viewing

Hood

{includes

attached

bezel}

(016-025)

1—3-conductor

Power

Cord

(161-010)

1—Power

Cord

Adaptor

(103-013)

2—Instruction

Manuals

NOTE

Other

accessories

are

available

for

the

Type

519

Oscilloscope.

Information

the

optional

acces-

sories

contained

Section

The

following

occessories

are

supplied

walnut

box.

(Tek

202-083)

with

foam

plastic

tray

(Tek

436-030).

Operating

Information—Type

519

TERTRONIX,

INC,

PORTLANE,

OREGON,

TYPE

S19

OSCILLOSCOPE

SERIAL

POSITIONING

VERTICAL

HORIZONTAL

AXIS

ROTATION

TRIGGER

OPERATION

TRIGGER

PULSE

AMPLITUDE

SYNC

PULBE

AMPLITUDE

SYNE

RELURRENT

BOrONO

ARRON

RECURRENT

FOR

SYNC

runction

BERT

PULSE

SENSITIVITY

ALT?

SRF

ORE

ARROW,

INTENSITY

ASTIGMATISM

SCALE

ILLUM.

VERNIER

SYNC

TRIGGER

BYNG

MAPETITIEE

WAVERORUNE

APPRORIMATELY

son

TIME

BASE

HEME

6888

FUNCTION

SYITOM

rer

PULSE

FOR

MOLE

COENTE

AERET

TICE

AVEFONMS

APPEOLIMATEY

TMG

RES

RATE

DELAY

NANOQSEC

/CM

{A9OMGN

198

DERE!

192.

206,

noo

19D

ates

DELAYED

GATE

son

RESET

RORMAL

SYNC

GAIN

NORMAL

RATE

GENERATOR

MULTIPLIER

CYCLES/SEC

RMULT

XAG

21Oo

Orr

1000

RATE

son

TRIGGER

SOURCE

FUNCTION

BYNG

FOR

HEM

TOF

BIGALYCLES

SING

GAIN

SWITCH

NORMAL

Excear

CORK

BNALS

EXCEED

tan

VOLTS

EXIERVAL

TRODERS

EXCEETIAD

£2

VOLTS

ORK

POR

OMSL,

AMPLITUDE

TacaGER

CALIBRATION

STEP

GENERATOR

aetuen

STANDBY

extern

REED

Ure

VARIABLE

Fig.

2-1.

REED

SWITCH

ORvE

FREQUENCY

clase

OUTPUT

POLARITY

Type

519

Oscilloscope

front

panel.

INPUTS

EXTERNAL

TRIGGER

SIGNAL

msn

ane

MON

PEAK

EXCEPT

DY Me

BRO

2EOv

MAN

PEAK

21RD

MAM

MULFE

TIGER

Gai

Introduction

The

Type

519

Oscilloscope

high

speed

laboratory

instrument

designed

for

observing,

measuring,

and

photo-

graphically

recording

phenomena

the

nanosecond

{milli-

microsecond)

domain.

However,

before

the

instrument

can

used

successfully,

important

for

you

have

un-

derstanding

the

operation

each

control.

This

section

the

Instruction

Manual

intended

help

you

acquire

this

understanding.

Much

the

familiarity

with

the

controls

will

come

only

with

actual

use

the

instrument.

brief

description

each

the

front-panel

controls

follows.

Front-

panel

markings

are

shown

Fig.

2-1.

FUNCTION

CONTROLS

CRT

FOCUS

Used

conjuction

with

the

ASTIGMATISM

control

focus

the

oscilloscope

trace.

INTENSITY

Adjusts

the

brightness

the

trace.

ASTIGMATISM

—

Used

conjunction

with

the

FOCUS

con-

trol

obtain

round

spot

and

sharply

focused

trace.

SCALE

ILLUM.

Adjusts

the

brightness

the

graticule

markings.

Graticule

knurled

knob

located

below

the

center

Control

the

graticule

permits

graticule

moved

down

out

the

viewing

area.

TIME

BASE

NANOSEC/CM

Selects

the

desired

time

base.

DELAY

Determines

the

delay

the

start

the

sweep

with

respect

the

trigger

signal

input.

NORMAL-SINGLE

Selects

either

normal

single-sweep

SWEEP

operation.

RATE

GENERATOR

CYCLES/SEC

Used

conjunction

with

the

MULTIPLIER

control

set

the

Rate

Generator

out-

put

frequency.

SECTION

OPERATING

INFORMATION

MULTIPLIER

Multiplier

for

the

CYCLES/SEC

control.

Should

set

OFF

position

when

Rate

Generator

not

being

used.

CALIBRATION-STEP

GENERATOR

RANGE

Selects

full-scale

amplitude

the

cali-

brated

steps,

variable

uncalibrated

step

amplitude,

standby

condition.

Should

set

STANDBY

when

Calibration-Step

Generator

not

being

used.

VARIABLE

Permits

the

step

waveform

preset

arbitrary

desired

amplitude

about

volts

into

125-ohm

load.

VOLTS

Sets

the

output

voltage

the

calibration-

step

waveform

the

10V

and

posi-

tions

the

RANGE

switch.

REED

SWITCH:

DRIVE

Adjusts

the

reed-switch

magnetic

excita-

tion

for

proper

closures

permits

single

reed

operation.

FREQUENCY

Controls

frequency

the

reed-switch

mag-

netic

excitation

help

minimize

contact

bounce.

TRIGGER

PULSE

AMPLI-

Selects

triggering

signal

amplitude

re-

TUDE

SYNC

quired

operate

triggering

circuits,

ad-

justs

synchronization.

VERNIER

SYNC

Used

conjunction

with

PULSE

AMPLI-

TUDE

SYNC

control

synchronize

the

sweep.

FUNCTION

Permits

choice

triggered

synchronized

displays.

GAIN

Selects

proper

gain

attenuation

for

the

triggering

signal.

TRIGGER

Selects

the

triggering

signal

source

and

SOURCE

polarity.

Also

see

TRIGGER

OPERATION

section

front-panel,

Fig.

2-1.

2-1

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