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Description
1 pair) 272A Western Electric NOS "meshplate" in original boxes
1 tube) 6.1ma Gm=800 (6113=1961) brass pins
1 tube) 6.4ma Gm=800 (6926=1969) nickel pins
NOS mA = 6mA
NOS Gm = 800+
General Information
Vfil=10V @ 320ma, Vplate=140V, Iplate=5.4ma, Mu=5.6, Gm=670, Rp=7400 ohms
