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272A Western Electric NOS "meshplate" (752=1947) slightly tilted plate with data sheet (6.7ma Gm=900)
272A Western Electric NOS "meshplate" (752=1947) slightly tilted plate with data sheet (6.7ma Gm=900)
$ 189.99
272A WE NOS "meshplate" original box (752=1947) slightly tilted plate with data sheet
6.7ma
Gm=900
NOS mA = 6ma
NOS Gm = 800+
General Information
Vfil=10V @ 320ma, Vplate=140V, Iplate=5.4ma, Mu=5.6, Gm=670, Rp=7400 ohms
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