6J10P-ER (original box)
6J5P (original box)
The 6J5P (6Zh5P / 6Ж5П rus.) is a Soviet high-frequency pentode for wideband voltage amplification. Designed for VHF/UHF, IF, video, and RF circuits in television receivers and radio equipment, it is also suitable for audio preamp stages . Equivalents: 6AH6, 6F36, 6485. Manufacturer: "OCTOBER" (Vinnytsia, Ukraine). NOS in BOX.
6J5P
The 6J5P (6Zh5P / 6Ж5П rus.) is a Soviet high-frequency pentode for wideband voltage amplification. Designed for VHF/UHF, IF, video, and RF circuits in television receivers and radio equipment, it is also suitable for audio preamp stages . Equivalents: 6AH6, 6F36, 6485. Manufacturer: "OCTOBER" (Vinnytsia, Ukraine). NOS
6S53N-V
6N2P-ER Matched Pair
Matched pair 6N2P-ER - military-grade dual triode with low microphony and high gain (µ ≈ 100). Perfect for preamp stages in guitar amps and hi-fi equipment. Manufacturer: VOSKHOD (Rocket logo) / NOS. Replacement: 6CC41, 12AX7, ECC83, 7025 (⚠️ requires 6.3V heater rewiring — not a direct drop-in!).
Each pair is tested on a digital tube tester—you will receive a report with the measured parameters.
6N1P-EV Matched Quad
6N1P‑EV Matched Quad – military‑grade dual triode with low noise and high reliability. Perfect for preamp stages in hi‑fi amplifiers, phono preamps, and headphone amps. They are a direct replacement for 6DJ8, ECC88, and 6922 tubes. Their low noise and distortion make them ideal for upgrading preamplifiers, phono preamplifiers, DACs, and headphone amplifiers. Manufacturer: VOSKHOD (Kaluga, USSR) - Rocket logo, NOS.
Each pair is tested on a digital tube tester—you will receive a report with the measured parameters.