RCA RADIOLA 28 Manual

^founded- f909
Technical Lesson 43
RADIOLA 28
A. C. Operated
Ttie Radiola 28 may be converted for complete alternating current opera-
tio^by installing the A.C. package and employing the type 104 speaker.
The A.C. package, consisting of the following parts, can be used only
with the Radiola 28.
(a) 1
(b) 1
(o) 1
(d) 1
(e) 1
(f) 1
(g) 4
Condenser unit with attached terminal board•
Resistance rod used for battery setting rheostat.
Cable to make connection between condenser and tube socket
unit terminal boards.
Volume control rheostat.
S;SLS|1ft S p°fS1U=».o«»e to special t.mlo.l.
on rear of tube socket unit.
Round-head wood screws for mounting condenser unit.
Figure 1
105 to 125 volts, 50 to 60 cycles A.G.
There are five operations in converting the 28 receiver from a battery
Contents Copyrighted 1930
-r\ « ._ 3 X — TT C! A