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3307A

Information - Help 
ID = 82284
       
Country:
France
Brand: LMT (L.M.T.), Le Matériel Téléphonique, Radiojour; Paris, Boulogne-Billancourt
Tube type:  Vacuum Pentode   Power/Output 
Identical to 3307A = 307A
Similar Tubes
Differences not known by us:
  3307

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Filament Vf 5.5 Volts / If 1 Ampere / Direct / Specified voltage AC/DC
Information source
 
3307_33_rm437s.jpg
3307A: Collection JR
Jacob Roschy

More ...
 
307a_so~~2.png
3307A: ARRL Handbook 1972
Anonymous 10 Collector

 
brans_61_63_page_198_et_199_3069_a_3881.png
3307A: Brans Vademecum 1961_63
Patrice Zeissloff


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