Antique Radios, Radio Museum, Radio Catalogue Old Time Radios
Old radios, english Alte Radios, deutsch Radios antiguas, español Musée de radio, francais Radio antiche, italiano
AZ21_9pin Info
Country:  Netherlands      Brand:  Philips; - Eindhoven; Netherlands 
  Developer:  Philips; - Eindhoven; Netherlands 
  Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
  late but no serial production
Tube ID = 31597
previous  |  next
Identical to AZ21_9pin
Similar Tubes AZ21 (other base and data slightly different)  
Predecessor Tubes AZ1  
Successor Tubes 1941 AZ21  

Base Loctal-9-Pin (B9G)
Was used by Radio/TV-reception etc.
Filament -: Direct / -: Parallel, (AC/DC) / If: 1.3 Ampere / Vf 4 Volts /
Description The Philips 21- "Key Base" tubes were initially designed with the 9-pin base B9G like the EF50. The later series production however was changed to the 8-pin Locktal-base B8G designed by Sylvania. 
Text in other languages (may differ)
Literature - - Manufacturers Literature   

ablz21_9otl_1.png
original Philips documents
Jacob Roschy

 
az21_9b_r.png
original Philips documents
Jacob Roschy

 
az21_9d41.png
original Philips documents
Jacob Roschy

No further Information for

AZ21_9pin    

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-08
About Radiomuseum.org  |  Contact  |  Press  |  Privacy  |  Copyright  |  Logos  |  send2friend
02DecX