radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

6550

Information - Help 
ID = 6062
       
 
   
Tube type:  Beam Power Tube   Power/Output 
Identical to 6550 = DT459
Similar Tubes
Normally replaceable-slightly different:
  6550A
Other class quality (otherwise equal):
  6550C ; KT90
Different maximum ratings:
  7027A

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 1.6 Ampere / Indirect / Parallel, (AC/DC)
Description Beam power tube rated for 35W or (Tung-Sol) 42W. V1 suffix indicates matched pair. Usually considered an audio output tube, 6550 was also used in small AM broadcast transmitters. 
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (I)   
 
6550_3_1.jpg
6550: Russische Fabrikation
Carlos Alberto Carcagno

 
6550_1.png
6550
Emilio Ciardiello

 
6550_techdat01.png
6550: RCA Tube Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 1= 1950?? ; 1= 1954?? ; 2= 1955?? ; 2= 1955 ; 1= 1956?? ; 3= 1956? ; 2= 1957? ; 5= 1958? ; 5= 1959? ; 1= 1959 ; 4= 1960?? ; 1= 1961?? ; 1= 1961? ; 2= 1961 ; 2= 1965?? ; 1= 1970 ; 1= 1974 ; 2= 1975 ; 2= 1982 ; 1= 1984 ; 1= 2011

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):41


Forum contributions about this tube
6550
Threads: 1 | Posts: 1
Hits: 2364     Replies: 0
6550 (6550)équivalent du KT88
Michel Deluz
27.Mar.12
  1

 Selon les caractéristiques de Genalex 1974 pour le tube KT88, les deux tubes 6550 et KT88 sont équivalents.

MD

 
6550
End of forum contributions about this tube

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]
  
rmXorg