Electro-Harmonix 7025 Tube Electro-Harmonix has released a low noise, low microphonic version of the 12AX7 that meets all specifications required for the tube to be designated 7025. The original 7025 tube was a 12AX7 that was tested and selected for the lowest noise and... $19.99 Add to Cart Compare
Electro-Harmonix 12AT7WC The NOS Mullard 12AT7WA / CV4024 is, IMO, the best tube on the market to put into the PI. However, at $50 that can be a though pill to swallow. Coming in at a close 2nd, the EHX 12AT7WC. Unlike the NOS Mullard, this price on the one is much more... $22.99 Add to Cart Compare
Electro-Harmonix 5U4GB Rectifier Superior directly heated rectifier Diode. Replacement for all 5U4 types, including NOS-style "big bottle" tubes. • Straight bottle classic design fits more applications• Perfect for dual rectifier amps• Excellent choice for both Hifi and... $21.99 Add to Cart Compare
Electro-Harmonix 12AX7 Superior high gain short plate format Twin Triode, with ultra-low noise and detailed, musical tone. Most popular replacement for all circuits requiring 12AX7/ECC83 types. • Ultra-low noise thanks to unique spiral filament which eliminates... $14.99 Add to Cart Compare
