Antique radios, Old Time Radios

OC44

Country:	Europe		Brand:	Common type Europe tube/semicond.
			Tube type:	Transistor Frequency converter

Tube ID = 33607

previous | next

Identical to	OC44
Similar Tubes	Other shape (e.g. bulb type): 2N112; 2SA15; 2SA52; AF116; AF126; AF136; GE-1; GFT44; OC169; OC400; SFT308; TF44; TF49 Normally replaceable-slightly different: 2G141; 2N137; 2N219; 2N252; 2S111; 2S30; 2S35; 2S64; 2S99; 2SA142; 2SA272; 2SA30; 2SA31; 2SA32; 2SA35; 2SA37; 2SA38; 2SA39; 2SA44; 2SA45; 2SA48; 2SA50; 2SA97; 2SA98; 37T1; 3AG72; AF101; AF105; ASY55; GET874; GET882; GET884; GF105; GTA2; L-5113; L-5113L; MC101; NKT11; NKT12; NKT72; OC1044; OC42; OC43; OC613; OC880; OX4005; PXA101; PXA102; R-244; SFT106; SFT108; SFT116; SFT119; T1502; TK31C Different maximum ratings: NKT4; NKT5; V6/R4M; V6/R8M Other characteristic (electr. data): 2SA141 Other base and data slightly different: 2SA14; 2SA16
First year	31.Jan.1957 - - Manufacturers Literature
First Source (s)	Mar.1956 : Valvo-Berichte
Successor Tubes	OC169 OC44K

Base	Wires
Filament	-: Solid State /
Description	PNP germanium alloy transistor intended as oscillator and mixer in AM broadcast receivers. Ft=15MHz. All-glass body. Red dot indicates collector. Text in other languages (may differ)
Dimensions (WHD) incl. pins / tip	5 x 15 x mm / 0.20 x 0.59 x inch
Weight	3 g / 0.11 oz
Literature	-- Collector info (Sammler) KTT 1969/70, TVT 1979 ECA


	OC44: Grundig Micro Transistor Boy 59 Günther Stabe

OC44: D.C.
Daniel Consales

Variants

OC44: TVT 73
Günther Stabe

OC44: Valvo_Dioden_Transistoren_1959
Thomas Günzel

Usage in Models

1= 1956? ; 1= 1957? ; 22= 1957 ; 4= 1958?? ; 14= 1958? ; 43= 1958 ; 5= 1959?? ; 17= 1959? ; 92= 1959 ; 29= 1960?? ; 35= 1960? ; 84= 1960 ; 3= 1961?? ; 9= 1961? ; 48= 1961 ; 7= 1962?? ; 24= 1962? ; 42= 1962 ; 1= 1963?? ; 15= 1963? ; 18= 1963 ; 4= 1964?? ; 8= 1964? ; 5= 1964 ; 5= 1965?? ; 6= 1965? ; 3= 1965 ; 5= 1966? ; 1= 1966 ; 6= 1967? ; 2= 1968 ; 2= 1970?? ; 1= 1971

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):562

OC44*Box		G.S. Günther Stabe

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]

OC44

OC44*Box