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12AX7 Tubes in Stock - Audiotubes

12AX7 Philips/Amperex made in the Philips Bangalore, India factory, 1960s vintage:New Old Stock in white box, made in India, made for Various labels. Very rare to find the 1960s India Philips made tubes in the USA. These are great sounding alternatives to the Holland tubes. Pairs, when available, are $150.00. SAVE! $69.00:In Stock. :Riverstone Audio, 6N3P-E Matched Pair (2 ONE PAIR (2 pcs) - 6N3P-E NOS Vacuum Tubes. The 6N3P-E is a vintage Russian dual-triode 9-pin vacuum tube that was manufactured at the Relector plant in Saratov. This is the long-life (denoted by the "E" suffix) version of the 6N3P tube with 3 mica spacers

:Tung-Sol 12AX7 Preamp Vacuum Tube, Single

Tung-Sol 12AX7 Preamp Vacuum Tube, Single. Brand:Tung-Sol. 4.7 out of 5 stars. 471 ratings. 46 answered questions. Performance which surpasses NOS original in all areas. Big, warm and very musical. Superb linearity with a dynamic 3-D sound. Preferred by :tube socket saverRiverstone Audio, 6N3P-E Matched Pair (2 tubes) - Vintage NOS Russian Vacuum Tubes Replacement for 6N3 / 6N3P / 5670 / 5670W / 396A / 2C51 - Amplitrex Tested/Matched - Platinum Grade Pair (6N3P-E) 4.4 out of 5 stars 38 Beginner Introduction Guide to Tubes & Valves in Amps

  • What Is A Vacuum Tube?Basic Terminology & NamingWhat Do Vacuum Tubes do?How Do Vacuum Tubes Work?Different Types of Vacuum TubesTube BrandsTube Amps vs. Solid StateA vacuum tube is a device which is currently used in audio devices, and used to be used in a range of electronic equipment. They come in varying size, from 5cm all the way to 12cm+ and are commonly constructed from glass, plastic and metal materials. They often resemble a glass bottle or jar with metal bits inside. It essentially controls the flow of current and amplifies signal in audio applications. It has the added benefit of providing a touch of that tube distortion which makes a tube tone more pleasing to th8 Vintage NOS Sencore Tube Tester Amplifier & CRT 8 Vintage NOS Sencore Tube Tester Amplifier & CRT Adaptor Sockets 19 thru 26. Photos not available for this variation. Condition:New. Ended:Jun 08, 2021 , 5:08PM. Winning bid:US $65.00.

    USA Tube Codes

    MEANINGLESS CODES by TUBE REMARKETERS:Both Tung-Sol and RCA utilized the "Stop-Sign" logo [5751] in brackets. The "hole" in the top mica identifies these USA made tubes from the TUNG-SOL factory in Newark, New Jersey, USA in the 1950's. THE UNITED-ELECTRIC RELABEL CODE 88-37 IS MEANINGLESS AS THEY SIMPLY RELABELED NEW OLD STOCK TUBES FROM TUNG Vacuum Tubes Radio Tubes - 5,000 different tubes in stock We actually have Twelve Million vacuum tubes in our inventory. So you can stop wandering around the Internet! We are the only tube supplier you will ever need. Even our competitors buy from us, especially those hard to find tubes. We have them all, in stock, and we have them at the best prices! Try us! Give us a call today at 1-800-326-4140 and Vintage NOS NIB EVEREADY RAYTHEON ER 237 Globe 1x ( One Vacuum Tube / Valve ) Vintage NOS NIB UNUSED EVEREADY RATHEON ER 237 Globe Tube Engraved base TRIODE Tube. This tube comes in the original packing materials inside the carton Tube box. There is a Red QA sticker still on the tube however the writing on this sticker is very faded. 30 day tube Guarantee , returns accepted if not delighted. Base :UY-Base, 5 Pins (USA, April 1927)

    thetubestore - Tube Brands

    Tube Brands. Electro-Harmonix. Genalex - Gold Lion. JAN Military. JJ Electronics. Mullard. Northern Electric. Preferred Series. Russian Tubes.Vacuum Tube Basics - thetubestoreCommonly known as "NOS," New Old Stock simply refers to tubes that were made years ago but have never been used. Much like antiques, "NOS" tubes are currently not being manufactured and this means their supply is dwindling while the price continues to rise. thetubestore has over 1000 NOS tube