VACUUM TUBE

 BRAND: PHILIPS

TYPE: EF86


Factory Date Code: L2A

M.B.L.E.  Bruxelles  -  January 1962



TESTED  WITH AVO CT160   TUBE TESTER


Vg= -1.0V 
  Va= 250V
   Vs= 100V

Test result: 
Ia= 4.1 mA      ( 3 mA = 100% )
 gm= 2.9 mA/V        ( 1.85 mA/V = 100% )






#20220521-119