RCA5725
NOS per pair
6SN7EHG The Gold 6SN7EH features gold plated pins for superior contact. From EH: “High quality 6SN7 tubes have virtually disappeared… until now. The 6SN7EH tube is a beautiful sounding tube, on par with RCA’s red base 5692 tube. It maintains a linear response while being able to accept a full voltage. Vintage tube amp users …
6922EH The Electro-Harmonix 6922EH tube is a brand new pre-amp tube that is made in Russia. This tube now replaces the Sovtek 6922 which is no longer available. The 6922 / 6DJ8 tube type is equivalent to the European ECC88 / E88CC tube and can be used in any 6922, 6DJ8 or ECC88 circuit.
2A3 EH Gold Grid (one pair) The new Electro Harmonix 2A3EH tube is a excellent quality tube that features gold grids and a ceramic base. Note: These tubes are not available with gold pins. The November 2004 issue of Stereophile mentions gold pins in error.
ECC81JJ The JJ ECC81 / 12AT7 tube is a low noise and low microphonic preamp tube. A good choice for phase inverters and reverb circuits calling for 12AT7 tubes. The ECC81 tube type is equivalent to the North American 12AT7 tube and can be used in any 12AT7 or ECC81 circuit.
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