Radio Corporation Of America Radiola 25, Инструкция по эксплуатации

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the "
VOLUME CONTROL
" pointer P is turned to "
LOUD
". If the Radiotrons
light as just described turn the "
BATTERY SETTING
" pointer F to "
OFF
", push
in the filament switch K, and close the lid of Radiola 25.
F G H J K L M N P
Fig.13. Radiola 25 with Batteries and Radiotrons Installed
A Six "A" Batteries (see page 5)
B-l Two 22 ½ - volt "B" Batteries (see page 5)
B-2 Two 45 - volt "B" Batteries (see page 5)
C-l One 4 ½ - volt Bias Battery (see page 5)
C-2 One 22 ½ - volt "B" Battery used as Bias (see page 5)
D Stay Arm for Lid
E One Radiotron UX-120 in Socket 6 only
F "BATTERY SETTING" Pointer
G Left-hand Station Selector Drum
H First Stage Telephone Jack
J Two Filament Voltmeter Jacks
K Filament Switch
L Station Selector Drum Control
M Second Stage Telephone Jack
N Right-hand Station Selector Drum
P "
VOLUME CONTROL
" Pointer
R Five Radiotrons UX-199 in Sockets 1 to 5
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