Antique radios, Old Time Radios

B240

Country:	Netherlands	Brand:	Philips; Eindhoven (tubes international!); Netherlands
		Developer:	Philips; Eindhoven (tubes international!); Netherlands
		Tube type:	Double Triode Power/Output
			Ca. 1925 up to 1945 rare.

Tube ID = 3265

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Identical to	B240
Similar Tubes	Other base: B240_UX6
First year	1934 Tube leaflet collection E.Erb Analysis by original leaflets
Successor Tubes	KDD1

Base	Europe 7-Pin (C7A, C, 1933) (Codex=Ls)
Was used by	Radio/TV-reception etc.
Filament	Vf 2 Volts / If: 0.2 Ampere / -: Direct / -: Battery = /
Description	Siehe auch: Zero-Bias- und Triple-Twin- Röhren Text in other languages (may differ)
Literature	- - Manufacturers Literature Taschenbuch zum Röhren-Codex 1948/49

B240: Patrice ZEISSLOFF
Patrice Zeissloff

Variants

B240: Telefunken Werkstattbuch
Wolfgang Bauer

B240: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models	12= 1934 ; 7= 1935 ; 6= 1936 ; 1= 1937??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 26

Variants

own collection
Peter den Boer

B240*Later production

Internal shielded.

30.Oct.2011 Peter den Boer

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