radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

50A1

Information - Help 
ID = 3763
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 50A1
Similar Tubes
Normally replaceable-slightly different:
  D5TF30

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament
Description Gas filled ballast tube designed to maintain a relatively constant current over a specified operating voltage range.
Used in Zenith TransOceanics A-600, B-600

Text in other languages (may differ)
Tube prices 2 Tube prices (visible for members only)
Information source Ballast Tube Handbook, The   
  typical_c_50a1applicationfroma600schematic578x352.gif
  50A1: Zenith A600 schematic excerpted and redrawn
Gary Brandenburger
 
50a1.jpg
50A1: K.H.Fischer
Karlheinz Fischer

 
50a1pindiagramfromzenitha600.gif
50A1: Zenith A600 schematic included with radio, annotated
Gary Brandenburger

 
50a1_data1.png
50A1: Sylvania
Günther Stabe † 19.8.20


from Just Qvigstad

Usage in Models 1= 1953 ; 2= 1954 ; 2= 1955? ; 2= 1955 ; 3= 1956 ; 2= 1958 ; 2= 1959

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14


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