Hickok 6000A - Quality Test

X-DENOTES
DARK LAMP
SHORTED
[ЕШ - CATH.
FIL.- GRID
FIL. - SCRN.
FIL. - PLT.
FIL.- SUP
CATH. - GRID
CATH. - SCRN.
CATH. - PLT.
CATH. - SUP
| GRID SERNA ax OS
GRID - PLT. KIDE
GRID - SUP ЕТЕДІ
SORN PL TH O Al SE pJ: sila
LEN SOEUR Tamus o Gq sss
lps ШЕНГЕН
ыла
a
ku
EA”
|
Table 2-1. Locating Shorted Elements
DIS ОН ORTS ЫЕ Sar
Located
under
а
lamp
shield,
in
the
center
of
the
front
panel,
аге
five
glow
lamps
which
will
glow
when
the
tube
tester
is
turned
ON.
If
any
element
or
elements
of
the
vacuum
tube
under
test
are
shorted,
the
glow
in
one
or
more
of
the
lamps
will
disappear,
indicating
a
shorted
tube.
Shorted
tubes
should
be
discarded
without
further
testing.
NOTE
Check
all
SELECTORS
settings
so
they
corres-
id
pond
with
data
on
roll
chart
for
tube
under
test.
Table
2-1,
Locating
Shorted
Elements,
indicates
which
elements
are
shorted
and
which
lamp
ог
lamps
аге
not
glowing.
The
(X)
indicates
which
lamps
are
dark.
c. ‘QUALIFY TEST.
If
the
tube
passes
the
Short
Test,
a
Quality
Test
should
be
made.
Ascertain
that
all
of
the
controls
are
set
as
indicated
on
the
roll
chart.
Depress
the
red
button
marked
TEST.
Meter
needle
will
now
indicate
pee