List of rare vacuum tubes

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Web17 jan. 2010 · This short video briefly touches on some of the most famous and sought after 12AX7 NOS vintage tubes. Featured are the very rare Mullard longplates, Amperex Bugle Boy and longplates, … Web2 mei 2011 · Other early tube numbers to watch out for are 45 ($50-$70), 50 ($200+), 245 ($100+), 250 ($250-$350), WD-11 ($50-$135), and WD-12 ($30-$50). A hard-to-find 1L6 used in some Zenith 1950s portables sells for $40-$50. I have on occasion found pairs of …

My vintage vacuum tubes are radio-active! - YouTube

RETMA is the acronym for the Radio Electronic Television Manufacturers Association formed in 1953 - however the standard itself had already been in use since 1933, when RCA/Cunningham introduced the 1A6, 2A3, 2A5, etc. • The first character group is a number representing the heater voltage rounded to the nearest whole number; 0 indicates a cold-cathode tube. Web21 jul. 2024 · Some of us may experiment with vacuum tubes, ... Neumann, and others, including use as a replacement for the extremely rare VF14k tube in the legendary U47. … how common is the name joshua

TubeDepot.com Rare NOS Audio Tubes Tube Depot

WebVacuum Tubes. New Old Stock Tubes; Used Old Stock Tubes; NOS Audio Tubes; UOS Audio Tubes; Antique New Old Stock; Antique Used Old Stock; Collectible Tubes; Delay … WebVacuum Tubes. New Old Stock Tubes; Used Old Stock Tubes; NOS Audio Tubes; UOS Audio Tubes; Antique New Old Stock; Antique Used Old Stock; Collectible Tubes; Delay … Web1 dag geleden · These are brand new tubes of yesteryear which are no longer produced by certain manufacturers. Manufacturers were either American (RCA, GE, Sylvania, Ken-Rad, Dumont, Tung-Sol), British (Mullard, Brimar, Mazda), Dutch (Amperex, Philips), French (RTC), and German (Telefunken). how common is the name karter

The History of Vacuum Tubes: An Era Away - Technical Articles

WebApr 25, 2024 LARGE GROUPING OF TUBES, MOSTLY OCTALS. $10. Apr 25, 2024 GROUPING OF (6) VERY EARLY BRASS BASED 4-PIN TUBES. $10. Apr 25, 2024 GROUPING OF (5) ARCTURUS BLUE GLASS VACUUM TUBES. $15. Apr 25, 2024 GROUPING OF EARLY VACUUM TUBES INCL. TYPE 45'S. $10. WebVacuum Tubes / Used Old Stock Tubes Used Old Stock Tubes The used, tested tubes we carry are generally various old stock US brands. All of these are tested, cleaned, and boxed before shipping. The pictures are representative of the general forms of the tube types, and internal construction can vary from brand to brand. how common is the name kalebWeb21 jul. 2024 · Their Nuvistor range of tubes named to evoke the transistor and released in 1959 were like no other vacuum devices, being miniaturised to a similar size to the transistors of the day and having... how many pounds is 85.5 kg

"WebI didn't know but my beautiful vintage power vacuum tubes have uranium glass in them! But how radio active are they? Which is a great excuse to look at Bob's... " - List of rare vacuum tubes

List of rare vacuum tubes

Web8 jan. 2024 · Adding to the list:Western Electric (US) manufactures new 300B tubes although availability is limited. Original Western Electric 300B Vacuum Tube — Western … WebGoing through my first box, I see tubes like 20LF6, 6BK4C, and 6JE6C, tubes that I am not familiar with and certainly don't need for radios I collect. However, these tubes are …

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WebThe simplest vacuum tube, the diode (i.e. Fleming valve ), invented in 1904 by John Ambrose Fleming, contains only a heated electron-emitting cathode and an anode. … WebRare Western Electric Engraved Base 300B 300-B Vacuum Tube Valve $5,999.99 $100.00 shipping or Best Offer 15 watching (1) Northern Electric R221D R-221-D Western …

WebThis is a list of vacuum tubes or thermionic valves, and low-pressure gas-filled tubes, or discharge tubes. Before the advent of semiconductor devices, thousands of tube types … WebRCA - 5751 / 12AX7 - VACUUM TUBE - COMMAND SERIES - RARE - TESTED W Photos! $33.29. Was: $36.99. $5.89 shipping. or Best Offer. SPONSORED. RCA 6AF6A Magic ... Both consumer audio products like a radio and high-end audio recording products like microphones can utilize RCA vacuum tubes. Below is a list of common uses of these …

WebIf you find the tube in Europe, assume the USA code is correct. USA codes will always be in the form of 3 or 4 numerical digits. If your tube has these codes on it, you can get they’re … WebEnter Ebay Store: SND Tube Sales. Michael C. Marx 908 Caulks Hill Road St. Charles, MO 63304 Phone 636-939-9190 24 Hour Fax 636-922-0601

WebExcept for the 0Z4 and 12V space charge tubes, there are no car radio specific tubes. For 30-60's you need mostly plain vanilla fat pin, octal, loctal, 7 and 9 pin miniature with 12V …

http://www.vacuumtubes.com/price9.html how many pounds is 81.8 kgWebCheck out our rare vacuum tube selection for the very best in unique or custom, handmade pieces from our shops. Etsy. Search for items or shops Close search. ... Soviet vacuum … how common is the name kaurWebFind many great new & used options and get the best deals for UNused pack of 5 GE 12bh7a vacuum tubes IN BOX at the best online prices at eBay! Free shipping for many products! Skip to main content. Shop by category. Shop by category. ... Gold Aero KT99 Quad Tubes NOS KT90/KT88 Rare. Sponsored. $500.00 + $12.00 shipping. GE 7591A … how common is the name kendallWebFind many great new & used options and get the best deals for Mullard ECC83/12AX7 tubes. Set of 4. Vintage, tested. $180 ... Rare Mullard mC1 B61 12AX7 ECC83 England Blackburn Tested Audiphil Vacuum Tube. $198.45 + $5.95 shipping. Vintage Factory Lab Balanced Matched Pair Mullard 6CA7 / EL34 Vacuum Tubes. $4.25 + $12.00 shipping. … how many pounds is 81.3 kgWebRadiolaGuy.com : Vacuum tubes, rare and unusual radio tubes for sale > > INFO: Vintage Vacuum Tubes for Newbie's Beautiful, large, Vintage Industrial Rectifier tube. Fitted with an LED to be used as a Night Light < … how common is the name josiahWeb30 mrt. 2024 · BoyuuRange A50 MKII. Price: Click to check price on Amazon or China Hi-Fi Audio. Type: Single-Ended Class-A. Input/Driver Tubes: 6SN7. Output/Power Tubes: 300B. Output Power: 2 x 7.6 Watts. Inputs: 3 analog RCA inputs. The BoyuuRange A50 MKII is one of the tube amplifiers I purchased to test with my own speakers. how many pounds is 83kWeb1 apr. 2024 · The 1938 Philips Elephant-foot tubes (around $30). Many 1050 tubes, for example, the 6AQ5 (around $10). RCA 201A and 301A tubes (a vast price range, from … how many pounds is 84.3 kg