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