NOS NIB RFT EL84 6BQ5- We recently aquired almost 100 pcs of these German made RFT EL84 (branded as Zaerix or Siemens etc), so we have super tight matching and SUPER LOW pricing on both pairs and quads of this awesome sounding tube! Blows away any current production junk! Perfect for the Vox AC30! This is a suitable replacement for any 6BQ5 = EL84 = CV2975 = E84L = 7189 tube type. Various brands available.