Pfepinac vstupniho dëlice V/dil
frekvencnë kompenzovanÿ dëlic, umis-
tënÿ na vstupech zesilovacü, kterÿ ve
ctyfech polohâch umożfiuje kalibro-
vanou zmënu citlivosti.
Pfepinac vstupu Y1
slouzi k volbë vazby stejnosmërné pri
mo nebo stfidavé pres oddëlovaci kon-
denzator nebo k uzemnëni vstupu Yl.
Pfepinac vstupu Y2
shodnë s Yl.
Vstup zesilovace Y l
Vstup zesilovace Y2
je urcen pro pfipojeni mëfeného nebo
kalibracniho napëti.
Plynulâ zmëna citlivosti
spfaźena se vstupnimi dëlici. Je-li vy-
2adovâna kalibrace citlivosti zesilova-
Cû, je nutno mit potenciometr vzdy
v poloze na pravém dorazu, ryskou
knofliku na znacce kalibrovâno.
Kalibrace citlivosti
pfipadné nesrovnalosti v citlivosti, pîi
potenciometru plynulé zmëny v poloze
„Kai. Y“, lze dostavit timto prvkem na
boku pfistroje.
Ovlâdaci prvky horizontâlniho zesilovace
Funkce prvkû je stejnâ jako u vertikâlniho ze-
silovaëe, pouze funkce pfepinace vstupniho dë
lice v pośledni poloze
,,Cz“
pfipoji interné na
zesilovaë pilovitÿ prübëh z casové zâkladny.
Casovâ zâkladna je kalibrovâna v levé krajni
poloze plynulé zmëny citlivosti X. V pravé
krajni poloze je zapojena casovâ lupa (3x).
Ovlâdaci prvky casové zâkladny
Rychlost casové zâkladny „ëas/dil“
kalibrovanâ zmëna rychlosti casové
zâkladny v pomëru 1 : 2 : 5 , v roz-
sahu 0,1 sec/dii aź 5 ¿¿sec/dil.
Pfepinaë funkci
Cz
synchronizovanâ, spoustënâ nebo vy-
pnutâ.
Pfepinac druhû synchronizace
z vertikâlniho zesilovaëe, ze zdifky na
pfednim panelu a ze sitë.
Ovlâdaci prvky k obrazovce
Jas
regulace jasu stopy na stinitku obra-
zovky.
Ostfeni regulace ostrosti stopy na stinitku.
Rastr
osvëtleni rastru pfed obrazovkou.
V/DIV. — input divider switch — a frequency-
-compensated divider connected in the
amplifier inputs enabling calibrated sen
sitivity selection.
Y l — input selector switch providing either
DC direct coupling or AC coupling via
blocking capacitor or connection of Y l
input to earth.
Y2 — input selector switch identical with Y l.
Yl, Y2 — input sockets intended for the con
nection of the voltage being measured or
of the calibrating voltage.
Y CAL. — continuous sensitivity adjustment
coupled with input dividers. If the sensi
tivity of the amplifier is to be calibrated,
the potentiometer must be always turned
to the extreme right to make the knob
index point to the “Y CAL.“ sector.
GAIN ADJ. — any sensitivity irregularities o c
curring with the continuous sensitivity
adjustment potentiometer in the “Y CAL.“
position can be removed by means of this
element on the side of the instrument.
Horizontal Amplifier Control Elements
The function of the elements is the same as in
the case of the vertical amplifier, the only dif
ference being in that the input divider switch
in its extreme position
“T.
B.“ provides for the
internal connection of the time-base sawtooth
voltage to the amplifier. The time base is cali
brated in the extreme left position of the con
tinuous X-sensitivity adjustment potentiometer.
The time expansion ( 3 X ) is in action in the
extreme right position of this potentiometer.
Time Base Control Elements
TIME/DIV. — time-base sweep rate — calibra
ted stepwise change of the sweep rate at
a ratio of 1 : 2 : 5 within the range off
from 0.1 sec/div. to 5,usec/div.
TIME BASE (S102) — time-base mode switch —
automatic, triggered or off.
TIME BASE (S103] — triggering mode switch
— time base triggered by vertical ampli
fier, from the socket on face panel or by
the mains.
CR Tube Control Elements
BRIGHTNESS — brightness control of the tra
ce on the screen.
FOCUS — focussing of the trace on the screen.
GRAT. — illumination of the graticule plate
over the screen.
14
Summary of Contents for BM 510
Page 1: ...OSCILOGRAF OSCILLOSCOPE TESLA BM 510...
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Page 13: ...Pohled na zadni panel pfistroje View ol Rear Panel 11...
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