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300B

Information - Help 
ID = 21371
       
Country:
United States of America (USA)
Brand:
Tube type:  Triode, vacuum   Power/Output 
Identical to 300B = WE300B = 4300A = CV2609
Similar Tubes
Normally replaceable-slightly different:
  PX300B
Other class quality (otherwise equal):
  300B-98
Predecessor Tubes 300A  
Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 5 Volts / If 1.2 Ampere / Direct / Specified voltage AC/DC
Description

36W audio power triode, also used as transmitting tube. Similar to 300A with locating pin rotated 43 degrees toward pin 3.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 62 x 165 x mm / 2.44 x 6.50 x inch
Tube prices 9 Tube prices (visible for members only)
Information source Tube Lore (I)   
437_2.png 300B: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		300b.png
300B: Web
Sinisa Trlin
More ...
Usage in Models 1= 1933? ; 1= 1947 ; 1= 1948? ; 1= 1949? ; 1= 1992? ; 1= 2000 ; 1= 2013
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of

Carlos Alberto Carcagno (RA)
Collection of a member from D
Danko Tkalec (HR)
James Firth (GB)
Tomasz Szczesniak (PL)
Bruno Candreia (CH)
Sinisa Trlin (HR)
Karlheinz Fischer (D)
Alexander Hofer (A)
 
300b_1_1.jpg

300B
 
Forum contributions about this tube
300B
Threads: 2 | Posts: 2
Hits: 3147     Replies: 0
300B (300B)
Hans Jürgen Heider
14.Mar.10 		  1
300B (300B) 

Die Röhre 300B wird in der Russischen. Föderation gegenwärtig von Electro Harmonix Saratow mit keramischen Sockel und Pressstoffsockel (Typ31) und von Svetlana St. Petersburg nur mit Pressstoffsockel gefertigt. Das zugehörige Datenblatt in rusischer Sprache ist älteren Ursprung, könnte sogar noch aus Kriegszeiten stammen Gruss Hans-Jürgen Heider

 
 
Hits: 4167     Replies: 0
300B (300B)
Mark Hippenstiel
01.Sep.06 		  1
300B (300B) 

Herstellung der 300B auf Original-Equipment (laut Angaben auf der Website ist die neueste eingesetzte Maschine aus den 60er Jahren:

http://www.wiwitubes.com/300b01.html

Gruss,
Mark Hippenstiel
 
300B
End of forum contributions about this tube
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