6x Siemens E88CC - NOS Range - TV-7 D/U getestet - Premium Set - Sofort kaufen
These are excellent for high-end audio projects, stereo gear, or studio use requiring top-tier dual triode tubes. Type: E88CC / 6922. Not matched but hand-selected. Gold-Pin Audio Tubes – TV‑7 D/U Tested – Buy It Now.