ECH 42, Tube ECH42; Röhre ECH 42 (ECH42)

Antique radios, Old Time Radios

ECH42

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

Tube ID = 338


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Identical to	ECH42 = 6CU7 = X150 = ECH113 = 62TH = MECH42 = 6C10_Mazda-UK
Similar Tubes	ECH43 (other class quality (otherw. equal)) 6AN7 (other base) ECH41 (other characteristic (electr. data)) ECH80 (other base)
First Series	1948 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Dec.1948 : Funk-Technik (FT) # 24 Oct.1948 : Daten und Schaltungen moderner ... Röhren; Philips # 3A
Predecessor Tubes	ECH41 ECH11 ECH21 ECH3 6E8MG 6E8G
Successor Tubes	ECH81 ECH43

Base	Rimlock base B8A (Codex=Bn)
Was used by	Radio/TV-reception etc.
Filament	-: Indirect / -: Parallel, (AC/DC) / If: 0.23 Ampere / Vf 6.3 Volts /
Description	Osz.-/Mischröhre bis 30MHz, Osz.Spannung zw. 7 und 10 Veff, Schirmgitter-Spannungsteiler kann gleichzeitig auch für das Schirmgitter der EAF42 oder EF41 verwendet werden, Text in other languages (may differ)
Dimensions (WHD)	22 x 60 x 22 mm / 0.87 x 2.36 x 0.87 inch
Tube prices	2 Tube prices (visible for members only)


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

IM
Iven Müller

RTT Schwandt
Günther Stabe

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models

7= 1948?? ; 7= 1948? ; 4= 1948 ; 4= 1949?? ; 12= 1949? ; 66= 1949 ; 50= 1950?? ; 48= 1950? ; 356= 1950 ; 14= 1951?? ; 50= 1951? ; 562= 1951 ; 24= 1952?? ; 45= 1952? ; 327= 1952 ; 20= 1953?? ; 26= 1953? ; 149= 1953 ; 4= 1954?? ; 18= 1954? ; 60= 1954 ; 18= 1955?? ; 11= 1955? ; 55= 1955 ; 7= 1956?? ; 12= 1956? ; 29= 1956 ; 5= 1957?? ; 3= 1957? ; 13= 1957 ; 6= 1958?? ; 4= 1958? ; 4= 1958 ; 1= 1959?? ; 1= 1959? ; 3= 1959 ;

Number of Models with this tube 2032

No further Information for

ECH42

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