272A Western Electric “”meshplate”” used/good 1963 (5.0ma Gm=600) Title: 272A WE 1963

272A WE “”meshplate”” used/good (6313=1963) in white box

5.0ma

Gm=600

General Information:

Vfil=10V @ 320ma, Vplate=140V, Iplate=5.4ma, Mu=5.6, Gm=670, Rp=7400 ohms