the price is one pair( 2 pcs) , if you need more. we also provide factory matched! All the tubes have 15 months warranty! Feature: E-845 E-211, the material uses a new type of metal molybdenum-based alloy carburizing screen. (commonly known as metal screen), and adopts a full-fastened solderless connection process, with high heat dissipation and thermal stability-qualitative, this special material The performance and quality of the metal screen E series power tube surpass the traditional...

the price is one pair( 2 pcs) , if you need more. we also provide factory matched! All the tubes have 15 months warranty! Feature: E-845 E-211, the material uses a new type of metal molybdenum-based alloy carburizing screen. (commonly known as metal screen), and adopts a full-fastened solderless connection process, with high heat dissipation and thermal stability-qualitative, this special material The performance and quality of the metal screen E series power tube surpass the traditional...

LINLAITUBE Elite Series E-6SN7 Vacuum Tube Hi-end Electronic tube value Matched Pair 100% brand new Feature: Rigorous, standard, and consistent. Tone: balanced, smooth, and full of noble connotations ​​ the price is one pair( 2 pcs) , if you need more. we also provide factory matched! All the tubes have 15 months warranty!

LINLAITUBE Elite Series E-805 Hi-end Vacuum Tube Electronic valve Matched Pair 100% brand new the price is one pair( 2 pcs) , if you need more. we also provide factory matched! All the tubes have 15 months warranty!

LINLAITUBE Elite Series E-274B Hi-end Vacuum Tube Replace WE274B 1 Piece Gift box Brand New the pice is just for one piece. if you need more, we provide Factory tested, Matched pair, Luxury gift box,one-year warranty. Provide Matched Quad(4),Matched Sextets(6),Matched Octet(8). the price is one pair( 2 pcs) , if you need more. we also provide factory matched! All the tubes have 15 months warranty! Feature: E-300B, E-274B, and E-2A3 are screens made of permalloy and carburized, with high purity,...

LINLAITUBE DG Series 805A-DG Hi-end Vacuum Tube Electronic valve Matched Pair Brand New The first sound of the hook Silk Lin Lai 211-DG/845-DG/805-DG tubeAs we all know, like the bile duct of the same model, the sound of the metal screen is more transparent than that of the graphite screen. With the same structure, the process of installing and fixing the filament with a spring is not as fine and vivid as the process of installing the filament with a hook. This is a fact!Throughout the current...

Dreamy Titanium Screen Series (Lin Laizhiyin Dreamy Series Bile Duct—The Dreamy Tube) Lin Laizhiyin’s Dream series bile duct adopts the process of spraying titanium on the surface of the screen. Titanium has high efficiency in inhalation under vacuum. The surface of the screen can effectively absorb the undesirable gas generated in the tube under high-temperature working conditions, improve the vacuum, and make The sound is more transparent and quiet. The size and shape of the glass...

In the early 1930s, in order to stand out in the competition with the vacuum tube industry giant American Western Electric, the American RCA company launched the first high-power triode vacuum tube - RCA845, with a push-pull output of 60 watts of power, and successfully Volume is maintained to an acceptable level. In 1937, not to be outdone, the Western Electric Company of the United States launched the WE284A, which became the new 845 vacuum tube benchmark with basically similar electrical...

Linlai WE211 Tube Can Replace ShuGuangWE211 and PsvaneWE211 Tube the price is for Matched Pair(2pcs) price Lin Laizhi's engraved WE211 electronic tube tasting report Reference: Noble Voices engraved WE211. Appearance evaluation: The body is straight and generous, the transition curve is accurate, perfect, and it is a masterpiece of craftsmanship. 211: The sound field is atmospheric and stable, the positioning of various instruments is very accurate, the spatial sense of the sound field is...