BATTERIES REQUIRED
The following batteries are required for complete dry
battery operation.
NOTE
.—The fact that the Radio Corporation of America does not list
batteries of all manufacturers is not intended as a reflection on the
products of any battery manufacturer not listed. Any battery having
dimensions, ratings, and satisfactory terminal connections, similar to
those of the batteries listed below, may be used.
(A)—Six standard dry cells, 1½ volts each, such as those listed below,
for lighting the filaments. Approximate size, 2
1/2
in. by 6
1/2
in.,
such as:
6 Burgess No. 6 dry cells
,
or
6 Eveready
Dry Cell Radio "A" batteries No
.
7111,
or
6 Eveready Columbia Ignitor No. 6 dry cells, or 6
Ray-0-Vac No. 1211 dry cells or equivalent.
(B-1)—Two 22 ½ volt plate batteries, preferably of the VERTICAL
TYPE (connected in series by the connections in the set), such as
those listed below. Approximate size, 4 ¼ in by 3 1/8 in. by 7 1/8
in., such as:
2 Burgess No. 2158 plate batteries,
or 2 Eveready No. 779 batteries, or
2 Ray-0-Vac No. 2153 plate
batteries, or equivalent.
Those of the horizontal type may be used if the vertical type is
not available. Approximate size, 6 3/4 in. by 4
1/8
in. by 3
1/8 in., such as:
2 Burgess No. 2156 plate batteries, or
2 Eveready No. 766 plate batteries (with cardboard
container)
or
2 Ray-0-Vac No. 2151 plate batteries, or
equivalent.
(B-2)—Two 45-volt (extra large) plate batteries (connected in series
by the connections in the set). Approximate size, 8 3/16 in. by 4
7/16 in. by
7 3/16
in., such as:
2 Burgess No. 10308 plate batteries, or 2
Eveready No. 486 or No. 770 plate batteries,
or
2 Ray-0-Vac No. 9303 plate batteries. or
equivalent.
(C-l)—One 4 ½ volt negative grid bias or "C" battery. Approximate
size, 4 in. by l 7/16 in. by 3 1/16 in., such as:
1 Burgess No. 2370 negative grid bias battery,
or 1 Eveready No. 771 negative grid bias
battery, or 1 Ray-0-Vac No. 231-R negative
grid bias battery, or equivalent.
(C-2)—One 22 ½
- volt
intermediate size plate battery, used as "C"
battery. Approximate size, 4
1/8
in. by 2 9/16 in. by 2 ¾ in., such as:
1 Burgess No. 5156BP plate battery,
or 1 Eveready No. 768 plate battery,
or 1 Ray-0-Vac No. 5151 BP plate
battery, or equivalent.
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Содержание Radiola 25
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Страница 2: ...Radiola 25 REG U S PAT OFF Super Heterodyne ...