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KT88

Country: Worldwide Brand: Common type Worldwide tube/semicond. Common type Worldwide tube/semicond. GEC, General Electric Co Ltd., GENALEX; London JJ Electronic; Čadca Tube type:  Beam Power Tube   beam power   Power/Output  Identical to KT88 = CV5220 Similar Tubes Normally replaceable-slightly different:   KT88-TII Different maximum ratings:   6550 ; 6550A ; KT88-ZCB ; KT90 Predecessor Tubes KT77   Base Octal (Int.Octal, IO) K8A, USA 1935 Filament Vf 6.3 Volts / If 1.6 Ampere / Indirect / Specified voltage AC/DC Description Largely superceded the KT77 with a 40% increase in anode dissipation and a lower anode resistance with only a 15% increase in heater power. Pa <35W, Va <800, gm =12mA/V   Dimensions (WHD) incl. pins / tip 52 x 125 x mm / 2.05 x 4.92 x inch Weight 75 g / 2.65 oz Tube prices 9 Tube prices (visible for members only) Information source - - Manufacturers Literature    KT88: Datenblatt The General Electric Co.Ltd. Of England Martin Renz More ... Just Qvigstad KT88: electron Tube Data sheets Anonymous 810 Collector More ... Usage in Models 1= 1950?? ; 1= 1955?? ; 2= 1957? ; 1= 1957 ; 3= 1959? ; 1= 1959 ; 5= 1960?? ; 1= 1961?? ; 2= 1961? ; 1= 1961 ; 1= 1962 ; 1= 1964? ; 2= 1964 ; 2= 1965?? ; 2= 1967 ; 1= 1969? ; 1= 1970?? ; 1= 1975?? ; 1= 1978? ; 1= 1995?? ; 2= 1999?? ; 2= 1999 ; 1= 2000?? ; 1= 2002?? ; 1= 2007? ; 1= 2009? Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):39 Collection of Hannu Alho (FIN) Christian Schaufelberger (CH) Bruno Candreia (CH) Massimo Pedrina (I) Pedro Prieto-Castro (E) Collection of a member from FIN Neil Kovacs (AUS) Danko Tkalec (HR) Kazimierz Jarosz (S) Karlheinz Fischer (D) Rudolf Osterkamp (D) Trev Levick (D) Dennis Jaroschek (D) George Papaiz (CDN) Shaun Merrigan (CDN)

KT88

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Hits: 4342     Replies: 0 KT88 (KT88) équivalent du 6550
Michel Deluz 27.Mar.12	1 KT88 (KT88) équivalent du 6550   Selon les caractéristiques de Genalex 1974, les deux tubes 6550 et KT88 sont équivalents.  MD

 

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