(!!) (Recommended Pair) 272A Western Electric “”meshplate”” NOS and low hours/like new 1940”s – 1951 (6.3ma and 6.4ma)

1 pair) 272A Western Electric “”meshplate”” in white boxes

1 tube) 6.4ma Gm=800 (1940”s) used/like new

1 tube) 6.3ma Gm=800 (126=1951) taller bottle – NOS

– oldest pair

General Information:

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