12AT7WC-USA NOS - TUBE AMP DOCTOR

TAD 6SL7GT TUBE All preamp tubes labeled Premium Selected have passed the following tests: Low Noise Test Microphonic Test Gain Test Sonic Tests Shock Tests Listening Tests Balanced Output Test

The brown base 6SN7GT tube features silky clear top end and rich mid-range. Very pleasing tonal characteristic giving live to music. Upgrades 6N8. Size: 120x50mmØ

The TAD KT66 delivers old-school tone out-of-the-box. A faithful reproduction of the great British KT66 by MOV (MO Valve), GEC, Genalex or Gold Lion. This tube made the Marshall JTM45 Plexi Amps...

The 7027A has been used in many vintage Ampeg amplifiers, such as the Portaflex B15S, B18N, B25, V2, V3, V4, V4B, VT22, or VT40 and in U.S.-made audio equipment. The 7027A is close to a 6L6GC, but...

High-end version of the ECC88 or 6DJ8. Selected for perfect balanced audio output and lowest noise. Suitable for replacing or upgrading any ECC88 / E88CC / 6DJ8 / CCa / 6n23p-ev tubes.