radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

PL21

Information - Help 
ID = 18538
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Thyratron 
Identical to PL21 = 2D21 = EN91 = PL2D21 = QX21
Similar Tubes
Normally replaceable-slightly different:
  TG-0,1/1,3 ; ТГ3-0,1/1,3
Other class quality (otherwise equal):
  5727 ; PL5727
First Source (s)
Oct.1950 : Funk-Technik (FT) # 19
Predecessor Tubes 2050   2050A  

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Parallel, (AC/DC)
Tube prices 2 Tube prices (visible for members only)
  umgebungsschaltbildpl21.png
  PL21: Aus Buch"ZENDERS 2" DE MUIDERKRING
Willy De Grande
 
pl21~~1.jpg
PL21: eig.Sammlung
Jan Peter Brömme

 
pl21_so.png
PL21: ARRL Handbook 1972
Michael Schlör

 
pl21_spec2a.png
PL21: data-sheet
Anonymous 15 Collector


Usage in Models 1= 1953? ; 1= 1953 ; 1= 1956? ; 1= 1958 ; 1= 1960 ; 1= 1961 ; 1= 1965

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7



Forum contributions about this tube
PL21
Threads: 1 | Posts: 2
Hits: 2975     Replies: 1
PL21 (PL21)
Gerhard Heigl
18.Aug.05
  1 PL21 = PL2D21
Hans-Thomas Schmidt
20.Aug.05
  2 PL2D21 = 2D21 (= PL21).
PL ist hier die, bei US-Röhren übliche Hersteller-Vorsilbe, und bedeutet hier Philips.

Gruß, H.-T. Schmidt
 
PL21
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