REF: CH26V16F260224

2 X JAN 6189W SYLVANIA TUBE. MATCHED PAIR. NOS / NIB.

TESTED IN AMPLITREX AT1000 TUBE TESTER

81/80%  EMISSION. 100/90%GM ( TRANSCONDUCTANCE )  0.2/0.2mA/V GAS. 

89/80% EMISSION. 100/90%GM ( TRANSCONDUCTANCE )  0.4/0.2mA/V GAS.