Technical information

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Ih.ough
its achievements
in the
development and manufacture
of the
finest
radio
tubes, Sylvania has logically become
headquarters
for authoritative technical
information.
Sylvania service to the radio industry
is
always
"at
your
service."
Do
you
need
to know
the characteristics
of a
par-
ticular tube
type2 Do
you
need
diagrams
of tube
bases? Data on I-F
peaks?
Would
you
like hints
on
servicing?
Sylvania
is headquarters
for
such
practical
helps
as
"Characteristic
Sheets";
"Tube
Base
Charts't;
"Tube
Complement Data";
"Service
Hints";
"Syl-
vania News
(technical
section)"
and
Sylvania's
justly
famous
"Technical
Manual."
The
Sylvania Teehnical
Manual supplies
com-
plete
data
on 374
types of tubes,
consists
of 272
pages
of useful
tube information
in handy
form.
Many of these
Sylvania
Helps
are considered
necessities
by
servicemen, radio
technicians,
ama-
teurs. Write
to
Sylvania today for
your
copies or
use
the coupon
below.
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Hvoneoe Svr.vewra Conp..
Emporium, Pa.
Enclosed is ...
.. . . . ..
Please
send
me
the following:
Name
Address
City.
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