Eico CRA-666 Owners manual
T u PTcTURE
TdliH^TEsT
ADAPTER
,\,IODEIS
FOR
Enobles meosurement of useful cothode emission
O
inlgr-elemenf
Extro
O
OBoth
OSofe
long coble-the tube
you
creoses tube
ond
leol:oge
the customer
ond
soles.
rugged construcfion.
in
olrms
.666,K
666
o'f msrrc,chr"*t *
sloys in
con
the
see
the
TUBE TESTERS
set ond you
condition of the 1yf,s
(beom
picfvre tubes.
sove
current) ond
voluoble
time.
-
i6-
fl,ECTRONTC
a3-oo NoRTHERN BLVD., LONG tStAND CtrY
'NSrRUtltENr
CO., fnc.
l, N.
Y.
EICO
MODEL CRA W PICTURE
The TV Piclure
665 Tube Testers to obtoin o
cothode emission
element leokoge in ohms*
odopter
The
check of
plcture
the
this odopter,
thononyother
fomilior
reod the instruction
given therein
NOTE: The tests
odopter
seorching for the couse of on
tests provided ore
the useful emission copobility of
moy
fube
other thon low emission or
ever, if the tubefoils these
or hor reoched
To use the odopter
cedure
l)
thepicturetubeis
lf
2) Dlsengogethe
plcture.tube
odopter on
fhe
second
this tesi. At
NOT be connecfed
connected
3) Insert the
o 105-125
4)
Tum
irol
clockwise
5) Set rhe
6)
Moke
buttonwhileturningtheLlNE
polnter
scole). Releose
odiustment,
7) Press
moy be down from
8)
Move oll 12 lever
9)Consult
tected.
*
Except between pins
elements
9
ond pin
is
piciure
fube
wlth the operotlon of theModel
con only
poss
glven
the
onode
this
to the
volts AC,
the tube tester
TRANSISTOR
ihe
is over
No further
the RESET button
the CRAchort
ond the
7 ir ticd io
TestAdopter enobles ownersof
Tube
proportionol
(beom
current) ond
for
monochrome
designed
tubes
from the coblnet. Actuolly,
it is no more troubleto test the
tubeinthe fv set.
opply when the odopter is
provided
serve os o trouble-shooting
restricted to inter-element
these tests
the
end of
with
below.
picturetuhe
bose
ond
picture
(high)
poini,
tube tesfer
power plug
from AC-OFF.
line odiustment
the LINE ADJ.
the LINE button
o
conductive cooting.
provide
to
without the necessity of
monuol corefully.
by ihe
unsolisfoctory
ond still be defeciivefor couses
inter-elemeni
tesh it is
lts useful life.
your
tube tesfer, follow
in thetvsef,TURN
socket inthe tv
fit
the 12 pin
tube bore
voltoge ls NOT supplled durlng
the octol plugof
to the
tube tester,
unti I the instrucflon
of the
50/60cps woll
onby
rototingtheLlNE ADJ.
TEST
selector to TUBE.
by
ADJ. control
line
odlustment
to
releose ony button
previous
pin
setting.
switches down
ond look
ond 9,7
6
l0 in the
TEST ADAPTER
ruBE
Model
reoding of useful
the volues of inter-
picture
tv
o ropid ond efficient
ore
lfyou
Model 666ond theCRA
fhe coihode. A
ln
Model 666 tube tester in
holding down
mork on the
ot the
up
odopter
notcompletely
666Tube
The
used.
leokoge.
definitelydefecfive
THE SETOFF**.
socket of the
its steod. Note thot
the odoptershould
nor should it be
ourler.
untll the meier
meler(center
conclurion
wlll be required.
"l"
to the
ihe
tube
ond 10,
Pln6 is tied
pcket.
tubes.
removing
by uslng
picture iube
Tester,
instruclions
oid when
picture.
leokoge ond
picture
How-
the
seifrom the
CRA
given.
is
con-
LINE
the
of the
whlch
position.
type to be
befween
ond
to
The
pro-
pin
l0) The
FlL.
order. Set ihese controls
ll)
5,6,7,.8,9,C,V,
occordingl y.
12) Check oll
been
l3)
socket on the tube tester.
fhe tube tesler
when testing oscilloscope
l4) Allow
filoment.
15) Refer
buttons thot
button
eoch of
meler eoch time. For o good
be
button
toneously. For
reoding
(Foilureto
with
close
erol,
corded.
ON ANY
LESS
TUBE
16) Perform
found
the button
down theMERlT
down,
emission)on thecolored
percent
ditionsof
focturerrr
picture
llmibecioblished
on occeptoble picture.
bef ow 80% on
GOOD oreo), the
copobllity
whether
rlowly
the
obility to give
will
14096 diol
in ihe
*
nections or tests before
furn the iv set on while
hqve disconnected
first
3 settings
selector,
The next 12
mode.
Insert
thot is underlined is for
greoter
(underlined)ond
the cothode button
to full-scole,
tubes
THAN IOOK
TESTER.
soiisfoctory
reod the
fromT
MERIT lever.
increose, opprooching
meter
the
lf
GRID
settings
the octol plug
full
one
to
the buttons
ore NOT
grid
the
thon
o good tube,
thus
obtoined will be greoter
press down
foiling
lnonycose,DO
TUBE HAVI
the
listed
morkings
test,
the colored oreos
limits for
tuber
con
the 0-140o/o
to provide
this is
the cole or not, turn
to
on occeptoble picture,
scole. lf there
reoding, the iube
picfure
following
confrol,
settings ore for lever
ond S in thot order.
to the copped
minute
underlined ore for
buttons, one
5 megohms.
theH-K
which is NOT
to meet these
NG
OHMS, AS
MERIT test on tubes
on leokoge tests
in the
lever
switch. With
meri? of the tube
(0-140)
NEW tubes.
degenerote
by the tube
tubeMAYsiill
on occeptoble picture.
on
50
the
ihe
lf
fube is in the
the odopter from
occordingly.
to
moke sure
of the CRAodopter
types
for
listed
the
will result
NOT
AN
MERIT column
oreos
on the
lf, onlhe
scole
GRID
iube hos
or
the fv
moklng the test,
the tube
PLATE
ond
Connect
leod of the
(5UPl
worm-up
the LEAK.
in
the cothode.
oi o time,
tube, the
Then
press
H-K LEAKAGE
the
cothode-heoter
LEAKAGE
stondords
PERFORMTHE
NTER.ELEMENT
I
THIS
(GOOD,
scole.
corre3pond io
lt should be noted thot
with use
monufocturerg,
MERlTtest,
(lower
hove odequote
diol
odequote emirsion cop-
even
little
is
is cerloinly
set,
set is fumed off . Do
type
control,
switches 1,2,3,4,
Set fhese levers
thot no mistoke hos
into theoctol
the cop
odopter
or
5UP7).
of ihe picture
column.
the
observing ihe
meter reoding will
down the
button
thon I
button together
in o low
significont).
MAY
by fint pressing down
the
(qs
rhe
possing3006on
or
do
ihe
ohms reoding
should be dis-
MERIT TEST
DAMAGE
which hove
ond then
MERIT lever held
to usoble cothode
?, REPLACE)
Under
for
too
ondstill
otube
limif of
To determine
GRID
while holding down
the
meler
no increose in the
not moke ony con-
nor before you
set.
orefor the
in thot
leod
clip
only
tube
The
grids.
outside
defective.
The
Press down
cothode
simul-
leokoge
megohm.
gen-
In
LEAKAGE
THE
been
pulling
ond
the
con-
monu-
the
the
give
reodc
green-or
emirsion
control
reoding
the
not
of
up
0-
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