Antique radios, Old Time Radios
D412
|
Country:
United States of America (USA)
|
|
| Identical to |
D412
= UX112
= CX112
|
| Similar
Tubes |
Normally replaceable-slightly different:
UX112A
|
| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 5 Volts / If 0.5 Ampere / Direct / Battery = |
| Description |
Tube fitted with "Isolantite" base ( a type of ceramic).
|
Dimensions (WHD)
incl. pins / tip |
45 x 117 x mm / 1.77 x 4.61 x inch |
| Information source |
- - Manufacturers Literature 1927
70 Years of Radiotubes and V. page 166
|
|
|
 |
|
D412
Michael Schlör
|
| |
|
D412: own collection
Peter den Boer
|
from Just Qvigstad
|
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