635N preamp tube CCCP NOS

43,28 SEK

Model/Product no.: 18552

Weight: 0,05 kg

Stock status: In stock

635N (often written as 6H3N or 6Н3П in Cyrillic) refers to a popular Soviet-era vacuum tube widely used in high-fidelity audio equipment.

Description
- Type: A miniature 9-pin (Noval) medium-gain dual triode vacuum tube.
- Function: Primarily used as a voltage amplifier, mixer, oscillator, or driver in audio and radio frequency (VHF) applications.
- Sound Profile: Known among audiophiles for producing a "warm" tone and clear, high-control sound.