LINLAITUBE 274B Vacuum Tube Hi-end Electronic tube value Factory Matched Pair 100% brand new Description We promise to deliver the goods within two days (except holidays) . Quality Assurance 15 months, during this time problems of non-human factors , can be returned for a new (postage 1:1 jointly bear) . This product is our factory launched the most cost-effective products, but also our main promotion of a product. Perfect matched according your requirements. 15 months warranty from the date of...

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,E-274B,E-6SN7,E-6SL7 are screens made of permalloy and carburized, with high purity, strong electron emission ability and service life, the tube type adopts the antique "eggplant" shape structure, and the tube The core is suspended in the air and separated from the glass bulb, effectively avoiding vibration and noise. The four poles...

LINLAITUBE UA12AX7B Hi-end Vacuum Tube Replace Psvane 12AX7 Matched Pair Electronic value 100% brand new The LINLAITUBE UA-12AX7B has undergone strict hum, noise and microphone effects tests. The tube can be used for the first stage of high gain amplifiers. The functions and electrical parameters of LINLAITUBE UA12AX7B and ECC83 are exactly the same. The product has been strictly screened and paired with screen flow and transconductance, and the gold-plated tube needle is not easy to...