Antique radios, Old Time Radios

MS4

Country:	Great Britain (UK)		Brand:	Marconi-Osram - (Valves/Tubes); GB
			Tube type:	Screen-grid Tetrode RF/IF-Stage

Tube ID = 2535


	previous \| next

Identical to	MS4
Similar Tubes	Normally replaceable-slightly different: AS494; DW6; E442; J4091; S4150; TE42
Successor Tubes	MS4B_Catkin

Base	Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Er)
Was used by	Radio/TV-reception etc.
Filament	Vf 4 Volts / If: 1 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Literature	Taschenbuch zum Röhren-Codex 1948/49

CA
Christian ADAM

rtt
Michael Schlör

osram wireless guide 1931
Giuseppe Antonio Tusini

Usage in Models (calculation each 25th of the month)	6= 1930 ; 4= 1931 ; 4= 1932 ; 1= 1933? ; 1= 1933 ; 7= 1945? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 23

No further Information for

MS4

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]