-40%
RCA 12AX7A Pair / Tested / NOS Preamplifier Audio Tubes (Superior Sounding Type)
RCA 12AX7A Pair / Tested / NOS Preamplifier Audio Tubes (Superior Sounding Type)
RCA 12AX7A Pair / Tested / NOS Preamplifier Audio Tubes (Superior Sounding Type)
RCA 12AX7A Pair / Tested / NOS Preamplifier Audio Tubes (Superior Sounding Type)
RCA 12AX7A Pair / Tested / NOS Preamplifier Audio Tubes (Superior Sounding Type)
RCA 12AX7A Pair / Tested / NOS Preamplifier Audio Tubes (Superior Sounding Type)

RCA 12AX7A Pair / Tested / NOS Preamplifier Audio Tubes (Superior Sounding Type)

$ 89.24

  • Brand: RCA
  • Country/Region of Manufacture: United States
  • Model: 12AX7A
  • Seller Notes: “Used and testing like new. No visible signs of use but stencils are wiped clean.”
  • Type: NOS Tube

Description

One Pair RCA 12AX7A Tubes We know audio and vacuum tubes. (This is the better sounding 12AX7 by RCA. RCA made other 12AX7s that did not meet the quality standards of this one and that's why the others are cheaper) 1960's to 1970's version O halo Short gray ribbed plates (know your tubes, this is the superior sounding version) In new white tube boxes Test Results Where Minimum Good Gm Is 1,000 & Average New Is 1,500 Tube 1 tested 1545/1530 Gm and 1.2/1.1 mA Tube 2 tested 1735/1510 Gm and 1.2/1.0 mA No shorts or leakage A quiet pair, not microphonic Inventory # 5A 335258447724