Hickok 6000A - Page 10

f. FILAMENT SELECTOR- 14 position switch. Permits selection
of tube pin to which filament voltage (positive)is applied. Tobe positioned
according to roll chart data.
g. FILAMENT SELECTOR - 14 position switch. Permits selection
of tube pin to which filament voltage (negative) is applied. To be position-
ed according to roll chart data.
h GRID SELECTOR - 14 position switch. Permits selection of
tube pin to which grid voltage is applied. To be positioned according to
roll chart data.
i.
PLATE
SELECTOR
-
14
position
switch.
Permits
selection
of
tube
pin
to
which
plate
voltage
is
applied.
To
be
positioned
according
to
roll
chart
data.
j.
SCREEN
SELECTOR
-
14
position
switch.
Permits
selection
of
tube
pin
to
which
screen
voltage
is
applied.
To
be
positioned
accord-
ing to
roll
chart
data.
l
k.
CATHODE
SELECTOR
-
14
position
switch.
Permits
selection
of
cathode
pin
connection.
To
be
positioned
according
to
roll
chart
data.
l
SUPPRESSOR
SELECTOR
-
14
position
switch.
Permits
selec-
tion
of
suppressor
pin
connection.
To
be
positioned
according
to
roll
chart
data.
m.
FILAMENT
CONTINUITY
-
2
position
pushbutton.
When
de-
pressed
the
meter
will
indicate
if
the
filaments
of
the
tube
are
continuous
or
opened.
n.
TEST
-
2
position
pushbutton.
Must
be
depressed
for
all
tests,
EXCEPT
FOR
TESTING
TRANSISTORS
AND
DIODES.
o.
GAS
-
2
position
pushbutton.
When
depressed
simultaneously
with
the
TEST
button,
the
meter
will
indicate
grid
current.
p.
ROLL
CHART
COLUMNS
(1)
TUBE
TYPE
-
List
of
all
tubes
in
numerical-alphabetical
order
that
can
be
tested
on
the
Model
6000A.
(2)
FIL
-
The
switch
marked
FILAMENT
in
the
upper
left
cor-
ner
of
the
panel
is
used
to
set
the
proper
voltage
for
the
filament
of
the
tube
to
be
tested.
(3)
SELECTORS
-
This
row
of
seven
switches
across
the
front
panel
above
the
roll
chart
is
for
the
purpose
of
conducting
voltages
to
the
base
pins
of
the
tube
under
test.
This
column
consists
of
letters
and
numbers.
EXAMPLE:
JR-6237-5.
Starting
at
the
left,
the
first
knob
FILAMENT
is
turned
untilit
points
to
the
letter
J;
the
second
knob
FILA-
MENT
is
turned
to
R;
the
third
knob
GRID
is
turned
to
6;
the
fourth
knob
hee