25L6GT Tungsol NOS 1940's (88/60)
272A Western Electric NOS "meshplate" (752=1947) slightly tilted plate with data sheet (6.7ma Gm=900)
283A WE meshplate used/50% output 1947
6P5GT Sylvania NOS 1947 (5.0ma Gm=1400)
6P5GT Sylvania NOS 1947 in white box (5.3ma Gm=1400)
83 GE low hours/like new 1947 (read review)