(!!!!!) (Best Pair) 45 RCA Radiotron 1940's used/test like new (28.2ma and 31.5ma) (Close Gm) (Excellent sonics in SET amp)
1 matched pair) 45 RCA Radiotron 1940's used/test like new in white boxes - same build 1 tube) 28.2ma Gm=1910 1 tube) 31.5ma Gm=1970 sound great best sound for the money Matched on Amplitrex Vplate=275V Vgrid=-54.8V Good NOS ma = 30-35ma Good NOS Gm = 1800-2000 Recommended for Tektron Deja Vu Victor RE-36 1929 DIY