Radio Antica e Radio d'epoca
Fleming_Oscillation
|
Stato:
Gran Bretagna (Regno Unito)
|
|
| Identico a |
Fleming_Oscillation
|
| Valvole
simili |
Altra base:
Fleming_134R
|
| Prime serie |
1906
-- Collector info (Sammler)
|
| Prime
informazioni |
1906 : Saga of the Vacuum Tube, Tyne Picture page 47
|
| Zoccolo |
Edison medium E14 = 14 mm, mignon
Sidecontact.
|
| Utilizzata per |
Radio/TV-reception etc. |
| Filamento |
Vf 4 Volt / If 0.6 Ampere / Direct / Battery = |
| Descrizione |
Etched with: Royal Ediswan, below "Fleming Oscillation Valve", below 4 Volts. The Fleming valves were made by the Edison and Swan United Electric Light Co. and marketed by Marconi Wireless telegraph Co. Ltd. Ref. Catalogue Marconi Wireless Telegraph Co, about 1910. The catalogue number is 134R. The tube has a tungsten filament
Testo in altre lingue
(può variare)
|
Dimensioni
(LxAxP)
incl.pins/tip |
42 x 82 x 32 mm / 1.65 x 3.23 x 1.26 inch |
| Peso |
16 g / 0.56 oz |
| Bibliografia |
British Radio Valves - The Vintage Years: 1904-1925 p. 10
|
Fleming_Oscillation
Peter den Boer † 2025
|
|
|
Just Qvigstad
|
Fleming_Oscillation: own collection
Peter den Boer † 2025
|
Numero
totale di modelli di Radiomuseum.org che
utilizzano questa valvola:2
Collezione di
Collezione di un iscritto da D |
|
|
Varianti
Because of the effects of nearby electrically charged bodies on the action of the valves, it was sometimes necessary to shield them by a covering of copper gauze which was grounded. "Saga of the Vacuum Tube" page 47.
|
|
Bei dieser Röhre handelt es sich um eine Repro, vermutlich um 1950. Herkunft ist leider unbekannt.
Sockel: E27. Länge gesamt: 130 mm, Durchmesser: 45 mm.
Quelle: Australischer Sammler
|
|
|
|
|
|
[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
|
|
|
