Audio capacitor K40Y-9 0.33uF 200V PIO (paper in oil). Hi-End quality for audio applications, provide excellent sound characteristics, high tolerance is maintained over a wide temperature range
Russian vacuum tube 6N3P-E - dual triode with separate indirectly heated cathodes, low frequency preamplifier. Near analogue: ECC42, 2C51, 5670, 6CC42, 396A. NOS
Triode tube 6S3P-DR - HF amplifier in input stages. Low noise level and long service life. Close analogs of tubes: W417A, EC86, PC86 (different pinout)