Antique radios, Old Time Radios

HY90

Country:	Europe		Brand:	Common type Europe tube
			Tube type:	Half-Wave Vacuum Rectifier Power-supply

Tube ID = 4050

previous | next

Identical to	HY90 = 35W4
Similar Tubes	Normally replaceable-slightly different: 35R1
First year	1951 Tube leaflet collection E.Erb Analysis by original leaflets

Base	Miniatur-7-Pin-Base B7G, USA 1940
Filament	If: 0.15 Ampere / -: Indirect / -: Series, AC/DC /
Description	HY90 equivalent = 35W4 Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)

HY90: O.F.
Otto Frosinn

HY90: rtt
Michael Schlör

HY90: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector

Usage in Models	4= 1952?? ; 2= 1953?? ; 1= 1953? ; 1= 1954?? ; 5= 1954? ; 7= 1955?? ; 3= 1955? ; 2= 1955 ; 1= 1956?? ; 1= 1956? ; 7= 1956 ; 3= 1957?? ; 4= 1957 ; 4= 1958?? ; 14= 1958 ; 9= 1959 ; 7= 1960?? ; 1= 1960 ; 1= 1963? ; 1= 1965??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 78

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]