Antique radios, Old Time Radios

EM1

Country:	Europe	Brand:	Common type Europe
		Developer:	Philips; - Eindhoven; Netherlands
		Tube type:	Mag. Eye, 4 shadow angles Indication

Tube ID = 634


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Identical to	EM1 = 4678 = ED78 = MEM1
Similar Tubes	Normally replaceable-slightly different: ME6; ME6S; U6CAT Heater different: AM1
First Series	May.1936 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	May.1936 : Philips Bulletin
Predecessor Tubes	4678 4662
Successor Tubes	EM4 EFM1

Base	Europe side contact base P (P8A) (Codex=S)
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC /
Tube prices	2 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus

Röhrensammlung
Wolfgang Bauer

Telefunken Werkstattbuch
Wolfgang Bauer

Original Data Sheet
Hermann Fleischanderl

Usage in Models (calculation each 25th of the month)	2= 1936?? ; 2= 1936? ; 26= 1936 ; 4= 1937?? ; 13= 1937? ; 114= 1937 ; 4= 1938?? ; 25= 1938? ; 213= 1938 ; 8= 1939? ; 113= 1939 ; 2= 1940?? ; 2= 1940? ; 24= 1940 ; 3= 1941? ; 24= 1941 ; 2= 1942 ; 1= 1943? ; 6= 1943 ; 1= 1944 ; 6= 1945?? ; 4= 1945? ; 2= 1945 ; 1= 1946 ; 2= 1947 ; 1= 1949 ; 1= 1950 ; 1= 1952? ; 1= 1952 ; 1= 9999 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 609

Further Information for

EM1

EM1 (EM1) (11.08.2007) Reinhard Hanschke	Clicks: 251 Replies: 0
Neupreis 1938: 65,00 FFR. Lit.: Catalog der Fa. MANUFRANCE (MF) von 1938.

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