12AX7-S Vacuum Tube Replaces 12ax7 ECC83 for Tube Amplifier Audio preamplifier Precision Matching and Testing(2pcs Matched Pair)

• Preamplifiers

Preamplifiers
12AX7-S is a low noise dual triode, a new type of small size tube, used for voltage amplification in audio amplifiers and inverter drive push-pull amplifiers.
Heater
Uf-----------------6.3() 12.6() V
If ------------------- 0.30 0.15A