(!!!) (Recommended) 814=VT-154 GE ceramic base like new 1940's (105ma)
(!) 814=VT-154 GE brown base like new 1940's (108ma)
(!) 814=VT-154 GE brown base like new 1940's (118ma) (Highest mA and Gm)
(!) 814=VT-154 RCA NOS 1940's (105ma)
