Specifications

CHASSIS WmiNQ
DIAGRAM
72
«E»-;i(eS--.»N.-_^
^
^~Jb1I9
to ion
trap UlMiNEJ?-"^^
*«vJl
f
—
f'o^l
-
The front
panel control
decats are af-
fected
by
the control
changes. Decal
#72805 is for
control
#7
1
784.
Decol
#73194 is for control
#73193.
The
operating instruction
book is
oiso
af-
fected
by the control
change.
Instruction
Book #49050-1
is for sets
employing con-
trol
#71784.
Supplementary
sheet #49050-
1
S
has
been issued to convert
-1
books for use
with
sets employing control
#73193.
Sub-
sequent printings
of late production in-
struction
books will
be
designated
as
£r49050-2.
In early
production
receivers, an EM
type of ion
trap
mognet was employed
and
was
connected
as shown by the
dotted
lines.
R
1 96
was
omitted
in
receivers employ-
ing
on EM
type magnet.
R
1
97 was
employed
only in
receivers
with
the 247-ohm
focus
coil.
19
Figure
49
—
Chassis Wiring
Diagram