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A341

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ID = 2449
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Space Charge Tetrode 
Identical to A341
First year 1925 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin B4 + side contact
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / Direct / Battery =
Description

Waagrechtes System. Beschriftung am Glaskolben: 2,7 - 3,3V (Heizung?) 2 - 20V (Anodenspannung?). Seitenanschluss vom Metallsockel nicht isoliert. Durch den Quetschfuß sind 5 Drähte ausgeführt.

Heizung 2,7 - 3,3V/0,08A; Sättigungsstr. 10mA; Ruhestrom 3mA; Anodenspannung 2 - 20V; Verstärkungsfaktor 4,5; Durchgriff 22%; Steilheit 1mA/V; Innerer Widerstand 4500Ω; Anwendung: H.A.N.L.; Preis 1927: 15ATS. Daten aus dem WEKA-Katalog 1927, Seite 163.

 
Dimensions (WHD)
incl. pins / tip
47 x 100 x mm / 1.85 x 3.94 x inch
Tube prices 1 Tube prices (visible for members only)
Information source Radios von gestern, 2. Auflage   Seite 227
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren   

a441npatice~~1.png A341: own
Bohuslav Svarc


Just Qvigstad
a341data1.png
A341: own collection
Peter den Boer

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Usage in Models 1= 1925

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
a341_philips.jpg

A341
 

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