RCA Radiola III Instruction Manual

Radiola

Radiola

INTRODUCTION

INTRODUCTION

The

RADIOLA

The

RADIOLA

ing

ing

set

especially designed for broadcasting reception.

set

especially designed for broadcasting reception.

two WD-11 Radiotrons which are arranged

two WD-11 Radiotrons which are arranged

and

audio amplifier.

and

audio amplifier.

that

a choice of two types of tuning circuit

that

a choice of two types of tuning circuit

a sensitive single tuning circuit

a sensitive single tuning circuit

tion in

tion in

circuit for use when interference is present.

circuit for use when interference is present.

mounted below

mounted below

material

material

cable is provided,

cable is provided,

thus,

thus,

on

on

Material Furnished

Material Furnished

ing material:

ing material:

the

Radiola Senior, while

the

Radiola Senior, while

and

is enclosed in a solid mahogany case. A flexible

and

is enclosed in a solid mahogany case. A flexible

the

set

the

the

the

Under

Under

RADIOLA

RADIOLA

Two RADIOTRONS,

Two RADIOTRONS,

One Telephone Headset.

One Telephone Headset.

may

set

may

floor or elsewhere

floor or elsewhere

the

the

III

is a high grade regenerative radio receiv-

III

is a high grade regenerative radio receiv-

Four

antenna

Four

antenna

that

that

an

attractive

an

attractive

by

by

be placed on a table while

be placed on a table while

name of

name of

RADIOLA

RADIOLA

III

Receiving Set as . described,

III

Receiving Set as . described,

horizontal

horizontal

which all

which all

out

of

the

out

of

the

EQUIPMENT

EQUIPMENT

Type

Type

III

III

to

to

binding posts are provided so

binding posts are provided so

has made

has made

the

other

the

other

panel

panel

battery

battery

way.

way.

III,

III,

WD-l1

WD-l1

connections are made ,

connections are made ,

the

the

there is included

there is included

,

,

It

uses

It

uses

operate as a detector

operate as a detector

may

be had. One is

may

be had. One is

an

excellent reputa-

an

excellent reputa-

is a more selective

is a more selective

The

apparatus

The

apparatus

of durable molded

of durable molded

batteries are placed

batteries are placed

the

follow-

the

follow-

is

is

Additional Material Needed

Additional Material Needed

To complete a new installation,

To complete a new installation,

also be needed:

also be needed:

Complete Antenna

Complete Antenna

as follows:

as follows:

"A"

Battery for filament heating, consisting of from four

"A"

Battery for filament heating, consisting of from four

six

172

six

172

the

the

of

of

4

4

to

6 Eveready RadiQ

to

6 Eveready RadiQ

4

4

to

6 Burgess

to

6 Burgess

4

to

6 Ray-O-Vac "An

4

to

6 Ray-O-Vac "An

and

and

volt

dry

volt

dry

following:

following:

"A"

"A"

Ground Outfit,

Ground Outfit,

cells connected in parallel, such as one

cells connected in parallel, such as one

"A"

"A"

Batteries

Batteries

Dry

Dry

3

3

the

following material will

the

following material will

A,

Band

A,

Band

Batteries

Batteries

'fI,

'fI,

Batteries

Batteries

6.

6.

'fI,

7111.

'fI,

7111.

'fI,

'fI,

1211.

1211.

C Batteries

C Batteries

to

to

4 to 6

4

to

or

any

dimensions of

A

two

volt (one cell, lead type) storage

"B"

Battery
sisting of two
or

of one 45 volt

2

Eveready
2 Burgess
2 Ray-O-Vac
2 Ace

1

Eveready
1 Burgess
1 Ray-O-Vac
or

any

listed

are

of

the

mediate size

"e"

Battery
of one 1
one of

Y2

the

volt

cells of

Radiola

Manhattan

6 Columbia

other

2Y2

inches diameter

for supplying power

fI,

fI,

115

make

22Y2

fI,

766

2156

fI,

Plate

Red

Ignitor

of good

volt

plate

Plate

Plate

2151

Batteries.

battery,

Plate

III

Seal

Dry

Cells

fI,

6

Dry

Cells.

dry

cell having approximate

by

6 inches high.

to

the

plate

batteries connected

such

as

Batteries.

Batteries

Batteries.

fI,

2445.

battery

plate

one of

may

circuits, con-

the

or

fI,

767

Plate

Battery.

fI,

2306

Plate

Battery.

fI,

2301

Plate

Battery.

other

good

make

large size which

may

also

be

of radio

are

used.

plate

battery.

most economical

but

for producing a negative grid potential, consisting

dry

cell.

This

may

the

"An

Battery

conveniently

and

this is recommended.

be

the

be

used.

in

series

following:

The

ones

the

inter-

same

as

Location-The
possible
such
placed on a small
or elsewhere

to

the

as a water

out

incoming wire from

pipe, should

table

of

Antenna

Outdoor

an

outdoor
above
proach
in a space above
free as possible from

Type-In

antenna

the

ground.

them

as nearly as possible.

the

INSTALLATION

RADIOLA

so

the

way

general, best results will be obtained with

from

If

these dimensions

tops

of surrounding buildings

other

objects.

III

should be placed

the

be

not

far away.

that

the

batteries

.

SO

to 150 feet long

The

It

should

4

antenna.

may

and

cannot

antenna

not

as

A good ground,

The

set

rest on

20

or

more feet

be

secured, ap-

should be located

and

in

a space as

be

touched

near

may

the

by

as

be

floor

any