Antique radios, Old Time Radios
D-III
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Country:
Netherlands
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| Identical to |
D-III
= D3
|
| Similar
Tubes |
Normally replaceable-slightly different:
DD_Philips
; NERAS
; RE11
Other base:
RE11Am.
|
| First Source
(s) |
1923 : Saga of the Vacuum Tube, Tyne p.418
|
| Production stop |
1925 |
| Predecessor Tubes |
DD_Philips
|
| Base |
Telefunken base 4 pin
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 3 Volts / If 0.5 Ampere / Direct / Battery = |
| Description |
There is also a D III with nickel plated base.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
30 x 79 x 28 mm / 1.18 x 3.11 x 1.10 inch |
| Weight |
27 g / 0.95 oz |
| Information source |
- - Manufacturers Literature catalogue dated 15-4-1924
|
|
D-III
Peter den Boer
|
Just Qvigstad
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Collection of
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Variants
The early D III's have a brass base.
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