Teflon Capacitor FT-3 0.22uF 600V precision +/-5%. It will provide you THE BEST sound in your HI-FI and HI-END applications. The best type on transfer of nuances of sounding and an arrangement of musical instruments to space
Triode 6S33S-V High-Quality Russian audiophile tube. Used in Hi-End audio amplifiers. Designed to work as a regulatory tube in electronic voltage regulators
Russian tube 6K4P-EV - military-grade remote-cutoff pentode for HF amplification. Designed for RF and IF stages with automatic gain control (AGC) and vintage audio compressors. A direct, drop-in replacement for Chinese 6K4 (Shuguang) tube. Manufacturer: NEVZ (Novosibirsk) / NOS
Low-frequency output tetrode 6P1P tube. Great sounding! Near equivalent: EL82, and similar to the 6AQ5, EL90, 6V6. Different pin out (9-pin base versus 7-pin base) than an 6AQ5, EL90