6GW8 =ECL86. Triode-Beam Power Tube Audio Frequency. Tube type Radio/TV-reception etc. Was used by.
Mullard 6GW8 ECL86 Blackburn Factory Ge Labeled Audio Tube NOS
Mullard 6GW8 ECL86 Blackburn Factory Ge Labeled Audio Tube NOS
Mullard 6GW8 ECL86 Blackburn Factory Ge Labeled Audio Tube NOS
Mullard 6GW8 ECL86 Blackburn Factory Ge Labeled Audio Tube NOS
Strong Realistic Lifetime GOLD PIN 6GW8 / ECL86 Tube – Japan
6GW8 / ECL86 Tube. Tube & logo worn as pictured. Tube passed ALL tests. Made in JAPAN. Sold as is as Pictured as Described.
Amperex Holland 6GW8 ECL86 – Heerlen 1962 – Frame Grid – 130% Ia – uTracer
Result Bogey % of Spec Hickok Pentode Gm: 7500 7500 100% Hickok Triode Gm: 1425 1150 124% uTracer Pentode Ia: 46.96 mA 36.0 mA 130% uTracer Triode Ia: 1.5 mA 1.2 mA 125% uTracer Triode Gm: 2.52 mA/V 2.23 113% Grid Leakage: 0.07 µA pentode — near zero.
Sylvania / Mullard 6GW8 ECL86 Audio Vacuum Tube Blackburn
A tube was considered acceptable/new/ passed standards if it tested between the specified minimum and maximum on a tube data sheet or the minimum value specified on the tester (tv7 is minimum is 65%).