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
8J9SGM Info
Country:  Sweden      Brand:  SER, AB Svenska Elektronrör; Stockholm 
  Tube type:  Triode-Heptode   Frequency converter   Controlling (mu) 
Tube ID = 18692
previous  |  next
Identical to 8J9SGM
Similar Tubes 6J9SGM (Heater different)   8J9SG (can normally be replaced - small diff'ce)  

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Series, AC/DC / If: 0.3 Ampere / Vf 8.4 Volts /
Description Further data to this triode-heptode are unknown by now.
If you have more data, please post them to us.
 
Text in other languages (may differ)
8j9sgm_2r.jpg
Collection JR
Jacob Roschy

 
6j9sgmbasdiag2_3.png
schematic diagram
Jacob Roschy

 
Usage in Models   1= 1945 ; 2= 1949 ; 1= 1951 ;
Number of Models with this tube   4
No further Information for

8J9SGM    

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