ECH 3, Tube ECH3; Röhre ECH 3 (ECH3)

Antique radios, Old Time Radios

ECH3

Country:	Europe	Brand:	Common type Europe
		Developer:	Philips; - Eindhoven; Netherlands
		Tube type:	Triode-Hexode Frequency converter Controlling (mu)

Tube ID = 274


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Identical to	ECH3
Similar Tubes	6E8G (Multiple differences or of other kind) ECH11 (other base and data slightly different) 6E8MG (Multiple differences or of other kind) X147 (other base) ECH33 (other base) OM10 (other base and data slightly different)
First Series	Feb.1939 Tube leaflet collection E.Erb Philips Book II [178]
First Source (s)	Feb.1939 : Daten und Schaltungen moderner ... Röhren; Philips Jul.1939 : Histoire de la lampe de radio
Predecessor Tubes	ECH2 EK2 ACH1 21TH8 TACH1 ACH1_Tungsram CCH2
Successor Tubes	1940 ECH4 ECH21 ECH42 ECH21_9pin

Base	Europe side contact base P (P8A) (Codex=Sa) Top contact with a cap
Was used by	Radio/TV-reception etc.
Filament	-: Indirect / -: Parallel / series AC/DC / If: 0.2 Ampere / Vf 6.3 Volts /
Tube prices	0 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

JR
Jacob Roschy

Telefunken Werkstattbuch
Wolfgang Bauer

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models

1= 1938?? ; 1= 1938 ; 16= 1939?? ; 28= 1939? ; 188= 1939 ; 28= 1940?? ; 18= 1940? ; 179= 1940 ; 6= 1941?? ; 6= 1941? ; 140= 1941 ; 2= 1942?? ; 6= 1942? ; 77= 1942 ; 4= 1943?? ; 1= 1943? ; 38= 1943 ; 1= 1944?? ; 5= 1944? ; 30= 1944 ; 18= 1945?? ; 11= 1945? ; 43= 1945 ; 1= 1946?? ; 25= 1946 ; 4= 1947?? ; 3= 1947? ; 41= 1947 ; 6= 1948?? ; 7= 1948? ; 34= 1948 ; 5= 1949?? ; 8= 1949? ; 18= 1949 ; 7= 1950?? ; 9= 1950 ;

Number of Models with this tube 1030

Further Information for

ECH3

ECH3 (ECH3) (06.01.2006) Konrad Birkner	Clicks: 481 Replies: 0
Siehe auch EK2 Ersatz durch ECH3

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