Used 6n3p tube for sale. Vali 3 ships with a 6N3P tube standard.
Used 6n3p tube for sale. Currently it has found use in DIY preamps.
Used 6n3p tube for sale Russian 6N3P-EV tubes sounded better for me than the tubes included with the Loxjie and the Russian tubes were plentiful usually less then $15 a pair. 16 15% off. It is from January, 1990. 40. Other quality checks include plate shorts/leakage and gas. C $17. Details: Top Rated Seller Top Rated Seller soviet. 6N3P tubes Made in USSR Strong matched quad. com. 6N14P / ECC84 / 6CW7 tube $ Oct 17, 2016 · Have your tubes tested if possible, there's no sense building something if the tubes you have are no good. 396A - 6N3P 2C51 / 5670 Tubes. Vali 3 ships with a 6N3P tube standard. 2,5 euro/pcs Vacuum Tube Audio For VTubeAudio Fans | 6N3P-EV and 6N3P-E brand new , boxed for sale 6N3P tube 6PCS 6Н3П / 2C51 / 6385 / ECC42 Double triode VACUUM TUBES. We have a great online selection at the lowest prices with Fast & Free shipping on many items! russian tube 6n3 for sale | eBay Mar 1, 2018 · Tubes were good enough to be used by TL Audio (Fatman) as preamp components. We have a great online selection at the lowest prices with Fast & Free shipping on many items! ua-sale (7,504) 99. For these we suggest you upgrade to a different 6922 tube type. Electrical Data: Get the best deals for 6n3 Vacuum Tube at eBay. The 6N3P-E is a vintage Russian dual-triode 9-pin vacuum tube that was manufactured at the Relector plant in Saratov. 6N3P tube 12PCS 6Н3П / 2C51 / 6385 / ECC42 Reflector Double triode VACUUM TUBES. analog:2C51,6385,ECC42,6CC42Type:Double TriodeFilament voltage:6,3VPins:9Manufactured:Reflector FactoryPacking form:Cellular BoxFor sale: 100 tubes in one item Price includes shippingIf you want to get more information about this itemWrite to us at vtubestore@gmail. Both tubes are dated 226. Each tube is paired for mutual conductance using a Hickok 752 tube tester. analog:2C51,6385,ECC42,6CC42Type:Double TriodeFilament voltage:6,3VPins:9Manufactured:Voskhod PlantPacking form:Cellular BoxFor sale: 1 tube in one item Price includes shippingIf you want to get more information about this itemWrite to us at vtubestore@gmail. - We ship WORLDWIDE. 96 View on eBay - 2x 6N3P tubes 2C51 396A 6385 6n3 strong matched pair Made in USSR For sale is nearly-NOS 6N3P-DR tube that was recently purchased, and used briefly in my Vali 3. Related products: 6N3P-DR / 2C51 / 5670 / 6CC42 tube 6N3P-EV and 6N3P-E brand new , boxed for sale . 7 mA, S = 4. com where we can offer the fastest service, the most payment options (including no-interest financ Plugged the new tube in and it appeared to be dead, so I had a replacement sent by Tube Depot. Buy It Now +$9. 5670 works great in line and phono stages. Boxes are labeled with mutual conductance reading. 4%. Tubes are just tested by a TV-2C/U tube tester, reading On sale is a matching pair of used vintage Sylvania 6SN7GT Bad Boy electronic Oct 19, 2024 · FOR SALE: BAT VK-3000SE Balanced Integrated Amplifier; FOR SALE: BEST OFFER For New-In-Box 1980's Premium Russian Tubes - 6H3N-AP 6H2N-EB 6N3P-E Rocket Logos; DEALER AD: Decware SE341. I was looking for an upgrade so I bought two Svetlana 12ax7 but after googling it seems they are incompatible. . All tubes have D - Getters. Because -e is a ruggedized version, you can therefore expect exceptional build quality and hence longer life. Thanks for looking Unbeatable prices on thousands of guaranteed vacuum tubes for sale, vintage NOS hi-fi audio tubes, radio tubes, ham and industrial ready to ship. Designed to amplify voltage and generate high frequency oscillations. Dug up the manual and I see that the Vali 2++ now only supports 6N3P, 2C51, 5670, or 396A tube types. Construction of the supports from the base pins is copper as seems to be the case with post year 2000 made valves. The 5670 tubes are rugged and quiet as they were built for industrial and military applications. Electrical Data: Mar 18, 2024 · The new and stylishly dipped chassis pattern lends the product a classier look and better assists with dissipating the heat generated by the tube. Have you noticed any specific improvements or changes in sound since switching to this tube? Zanden Model 8120 Stereo Tube Power Amplifier (New K (6 Buy Now Make an Offer View Product Details For fastest service, speak with one of our HiFi consultants: 1-888-326-7490 (Mon - Fri) PLEASE NOTE: the above links will direct you to tmraudio. The E, EB, and AP suffixes mean select quality like Amperex's SQ and PQ tubes. Opens in a new window Mar 6, 2024 · For Sale 6N3P tube Pre / Linestage & NOS DACs . Double triodes, used as an wide band HF power amplifier and oscillator. 56 shipping. Russian tube 6N3P-EV double triode with separate indirectly heated cathodes in finger-glass design. Owner was kind enough to also send me a pair of matched 6N3P-E matched vintage NOS Russian tubes bought from Amazon which cost US $47. 9 mA/V, Pa = 1. - The photos here are NOT samples but ACTUAL PHOTOS of the stock tubes. 6N3P was widely used for FM band radio input unit stages (nearly all 1960s Soviet radios with FM band employed the same input unit on a separate sub-chassis). 62 shipping. 6N3P was widely used for FM band radio input unit stages (nearly all 1960s Soviet radios with FM band employed the same input unit on a separate subchassis). shop (1,639) 100%. western equivalents is that they have a unique pin-out so it would require some work to change an amp over to a more common 6DJ8 or 12AU7 tube for instance if you don't like the 6N3. 3V. net Or call us at 253-756-6489 4x 6N3P tubes 2C51 396A 6385 6n3 strong matched quad Made in USSR in 70's. Most of the boxes are still stapled as they came from the factory. 50 pcs 6n3p-i Reflector tubes NOS OTK 2c51 5670 6385 6cc42 ecc42 6n3p-e 6n3p-ev. Brand New. The most recommended tube for vali+ is genalex gold lion so i went with that originally, but the new ++ supports only 6N3P 2C51, 5670, and 396A. Opens in a new window or tab. Envelope: glass. 6N3P-E TubesApprox. Our Graded Russian Military Vacuum Tubes are the rare 6N3P-e. 00. There are 6N3P, 6N3P-E, 6N3P-EB and 6N3P-DR variants that went from standard to high reliability, to extreme durability. Dec 10, 2013 · Hi everyone! Im new to to the tube preamp world as I just bought a Matisse Design preamp with two GE JAN-5670w tubes (6N3). besttubesound (759) 100%. Wholesale & retail trade. Many 396A / 2C51 / 5670 / 6N3P / 5687 TubesOn-line sales onlyNo cash salesShipping is available to anywhere within Canada +$25. Pre-Owned. This version is the long-life ("E") version of the 6N3P tube with 3 mica spacers. 396A is the legendary Western Electric variant of 5670 tubes. These three holes plate Bad Boy are one of the best in the 6SN7GT family. One of the very first noval tubes ever produced and still going strong! Known compatible equivalents & substitutes: 2C51, 5671, 396A (Western Electric), 6N3P (Russian translated to English). youtube. NOS & NIB. A ruggedized/industrial version of the tube is designated 6N3P-E (Russian: 6Н3П-Е). 4; FOR SALE: Wire World Luna III / 3; User Galleries 2x 6N3P tubes 2C51 396A 6385 6n3 strong matched pair Made in USSR in 70's. Very popular for high-end hi-fi applications. The Western Electric is relatively common and still decently priced. The 5670 vintage tubes were easy to find but are a bit more costly. Our Premium 6N3P Vacuum Tubes: We stock a rare ruggedized 6N3P called 6N3P-e by former Reflektor Factory, Russia c. Sep 25, 2010 · In addition, I doubt a 78L05 will be able to dissipate the power necessary to drive the heater given that the spec for the 6N3P is 350mA at 6. NOS USSR tested 6N3 Equivalent – 6N3P 6Н3П 6N3P-e 6Н3П-e vacuum tube upgrades for Douk, FX-Audio etc. 5A) but a 7805 would be even better. 5 W. Used for example in Shanling, Dynavox TPR-1, Vincent Nov 25, 2017 · I did try a few different pairs. Hi for sale tube 6n3p-e NOS £2 1 pcs, 59 pcs available. Features include very low distortion, medium transconductance, higher plate-voltage and dissipation rating than 6DJ8 types, and larger cathode than 6DJ8 types. but, very expensive. 6N30P-DR / 6H30n-DP Super Tube This rare 6N30P-DR (made before end of 1992) includes gold grids and is the absolute top grade of the 6N30 tube type… However we find they cause hum when used in Yaqin tube amps. o. Vali 2++ delivers plenty of power for hard-to-drive headphones—and also provides the low noise you need for sensitive cans. or Best Offer 6N3P (aka 2C51, WE396A) russian NOS tube. That said, the direct upgrade in all ways is the GE 5670 Triple Mica (5 Star Red, White, or no stars at all--they are all the same). Regular price $23 Sale price $18. About 6N3P tube 2PC 6H3N-E Electron Tube Amplifier Vacuum Tube for Replacemen 6N3/ 5670/ 2C51Tube Valve Improve Speaker Sound, Onecolor 6n3p Tubes Strong Matched Pair 2C51 6CC42 Apr 1, 2018 · Hi, I recently decided to enter into the tube amp field having assembled lots of chip amps, and for start I purchased a cheap Chinese preamp based on the 6n3-j Chinese tube ( equivalent 2C51/ 5670/ 6n3p), to assemble troubleshoot and of course start learning. 00Payable please only by EMTLocal GTA Finch+Dufferin area pre-paid by emt safe distance pick up orders arranged dailyBest regards, stay safe and healthy with G-d's This is my own fault for not researching more, but its quite strange to note for some reason the new model of Vali the 2++ no longer supports 6922 tubes. These tubes are Made for the Russian military. We stock the different versions for those who are looking to upgrade or tube roll. 3 V, If = 350 mA, μ = 36, Ia = 7. $49. 5670 tubes saw wide use radios, as well as high fidelity audio gears. The 6N3PE and 6N3P-EV (cyrillic 6H3П-EB) version we 6N3P-I is a double triode vacuum tube used as a wide-band HF power amp, oscillator and DIY preamps. The problem with the 6N3 and its 2C51 etc. The factory-fitted 6N3P is juiced by a whopping 100V – up from 60V on the Vali++ – for 1. 14. The 6N3P-E is a vintage dual-triode 9-pin vacuum tube that was manufactured at the Relector plant in Saratov, Russia. Free 6N3P-E 6Н3П-Е ( 6CC42 ECC42 6N3P-EV ) Soviet tube double triode NOS 8pcs. ***6N3P-E tubes should only be used as a direct replacement for Chinese 6N3 and Russian 6N3P tubes but are generally suitable as a substitute for US/European 5670 / 5670W / 396A / 2C51 tubes (this should be first The 6N3P is a Russian double triode used for low level audio voltage amplification but originally designed to work at up to 60 MHz. We back these vintage vacuum tubes with a no-nonsense THREE-YEAR money-back warranty - the best warranty in the audio tube business. 5 Watts into 32 Ohms (or 200mW into 600 Ohms) of headphone drive. Thanks for looking Find many great new & used options and get the best deals for 6n3p-e 6cc42 6385 Ecc42 Tubes Pcs. A tube used in many new HiFi equipment like Shanling, Dynavox TPR-1, Vincent tube amp etc. Use Hifi Shark to monitor pricing and global availability 396A / 2C51 / 5670 / 6N3P / 5687WA + WB Tubes Find many great new & used options and get the best deals for 2piece*gold Plated 5670 6n3 2c51(top) to Ecc88 6922 6n2 Tube Converter Adapter at the best online prices at eBay! Free shipping for many products! Oct 19, 2024 · The 6N3P / 6H3N Vacuum tube is a glass tube used as a wide band HF power amplifier and oscillator. 6N3P-E tubes are an exceptional quality audio tube. New (Other) C $10. or Best Offer 6N3P / 2C51 / 5670 / 6CC42 tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. 2C51 / 5670 tube is a medium gain dual triode tube. It was purchased from eBay seller kambremerI have far too many tubes, and wish to begin offloading them. I just went and looked at the sale site and they are using a L7805 with a heat Oct 16, 2021 · This video show a custom enclosure for the preamp from the previous 12ax7/6N3P video: https://www. C $32. I don't see much mentioning of this tube. and we have bulk stock. NOS at the best online prices at eBay! Free shipping for many products! Dec 17, 2024 · Used 6N6P for sale on 400+ second hand hifi sites & shops. Dec 5, 2018 · According to Garage1217 this adapter works two ways. The link for the purchase/model is Many tubes of never used 2C51 / 396A / 5670W / 6N3P(Russian) NE / WESTERN ELECTRIC / WESTINGHOUSE + RUSSIAN from $25. A Range of NOS USSR tested 6J3 Tube Equivalent – 6ж3п 6J3P 6ж3п-e 6J3P-e vacuum tube upgrades for Typically Nobsound etc. Clear All 6N3P vacuum tubes USSR (per each triode) Uf = 6. Get the best deals for russian tube 6n3 at eBay. Only the best NOS 6N3P-E tubes are selected for these matched pairs. Formerly BOI AudioWorks. 3 Anode voltage, Volt 150 150 150 Grid voltage, Volt -- -- -2 Resistance in cathode circuit, Ohm 240 240 --Type 6N3P 6N3PI 6N3PE Dec 5, 2024 · Find many great new & used options and get the best deals for Schiit Vali 3 Tube Hybrid Headphone Amp and Preamp with NOS 6N3P Tube at the best online prices at eBay! Free shipping for many products! Oct 19, 2024 · Looking for a Tube not listed? If you can't find it, We'll find it for you! Email us at worldtubecompany @earthlink. Lampa elektronowa 6386 LGP Gold 5670W 396A CV4013 6N3P 6N3 6N3J 2C51 6N2P 6N2P-EV Röhren tubes NEU Nov 14, 2012 · It may be used as an amplifier, mixer, oscillator or multivibrator over a frequency range AF through VHF. 99 shipping. This is the long-life (denoted by the "E" suffix) version of the 6N3P tube with 3 mica spacers and are considered an exceptional-quality audio tube. The tubes will come in white boxes. electronics. Nov 2, 2024 · Tubes are 1980's era production when Russian tubes were still at their peak. This is the tube that all of the other equivalent tubes are based on. You only need a single tube, so tube rolling Vali 2++ is easy and more affordable. That one seemed to be dead too, which was odd because the stock tube worked just fine. Mass 16 g. For Sale 6N3P tube Pre / Linestage & NOS DACs. So the tube you are looking for is a 5670 and a fair price is less than $15. I got a quad of 6n3P-EV by Electro-Technica, NOS made back 1983 to roll stocks (Shuaguang) in Fatman 182 and ended up disappointed, the sound was technically not bad at all, more details, more clarity, bass tighter etc, but it was also clinical, lacking the warmth and The 6N3 tubes in this listing have been carefully tested and matched. & all other Chinese 6J3 amplifiers. 34. Used for example in… We wish our customers a Happy New 2x 6N3P tubes 2C51 396A 6385 6n3 strong matched pair Made in USSR. Used tested OTK Made in Ukraine. We have American-made 5670 tubes of various brands in stock. Our 6J3P (6ж3п) Reflektor Factory tubes are a ruggedized version developed for the Russian Military with 5000 hrs life and coated pins for excellent conductivity. from Ukraine. 00 ECC83 RWN DOUBLE TRIODE TUBE USED TESTED = 12AX7 B339 6L13 CM1 ECC83S. As printed on the tubes, these were retested and packed in 1976. UPGRADE FOR 6N3… Top Rated Seller Top Rated Seller ua-sale (7,426) 98. Worldwide shipping. Stick with that for great stock sound, or find the perfect tube for your needs with tons of interesting options, including 5670, 2C51, ECC42 and CV4013. Currently it has found use in DIY preamps. 1%. 6922 / 6DJ8 tube to be used in a 6N3P / 5670 / 2C51 / 396A socket OR a 5670 / 2C51 / 396A / 6N3P tube to be used in a 6922 / 6DJ8 / 6N3P socket Would prefer to sell as a whole set, friends and contributors only, looking for $150 (I cover CONUS shipping and Paypal fees) . Brand New We carry premium hand selected vacuum tubes for guitar and HiFi amps. Get the best deals for 6n3p Tube at eBay. Nice choice! The NOS 6N3P-DR tube is known for its smooth and balanced sound, and pairing it with the Vali 2++ is sure to result in an enjoyable listening experience. com Top Rated Seller Top Rated Seller ua-sale (7,418) 98. Our stock dates back to 1950's. UPGRADE FOR CHINESE 6N3 Dec 28, 2017 · Best tubes in my 6N3 are: Western Electric 396A. It is known as 6N3P-DR and 6N3P are often made by Reflector (but also Foton and October). 00 30% off. Let's roll them in and see if they make a difference. 6922: The 6922 is the up-rated version of the 6DJ8 which was made for audio tubes. 6N3P were produced at several Soviet tube factories - Reflektor JSC in Saratov Russia, Voskhod JSC in Kaluga, Russia Stamped OTK Russian Military spec $18. 96 shipping. vintage. $8. $11. 99 . A perfect upgrade against the stock 6N3P as used in many hi-fi equipment today! The Russian tube is slightly larger in size than the American tube. Top Rated Seller Top Rated Seller ua-sale (7,428) 98. Was: $12. I unable to say anything for sure on price and demand for sale on western. This is essentially the base model, time-tested, reliable, inexpensive and plentiful. WE 396A Western Electric 5670 GE General Electric We sell New Old Stock (NOS) 6N3 Vacuum Tubes for the NFJ & FX Audio Tube-06 Valve Amplifier. 6N3 tubes have two internal plates, both of which are tested. As Lavane said: 5670-Jan are really nice, also GE "5 star" tubes are very nice as well. 50. Tubes have full logos and 90 06 date codes - either 6th week or 6th month of 1990. Was: C $12. 4x 6N3P-E Reflector 2C51, 6385, 6CC42, 396A Double Triode / Same Date / NOS 6N3P-E MATCHED PAIR RUSSIAN DOUBLE TRIODE TUBE USED TESTED 2C51 See full list on tubesforamps. 18. 50 x 6N3P-EV Tubes. , and all other Chinese 6N3 amplifiers. Enjoy lovely tube sound without tons of noise. We sell singles, matched multiples and even full Matched Pair Vacuum Tube kits. This is the long-life (denoted by the \"E\" suffix) version of the 6N3P tube with 3 mica spacers and are considered an exceptional-quality audio tube. Used for example in Shanling, Dynavox TPR-1, Vincent 6N3P-EV TubesApprox. 89. 99 IN-14 IN14 Nixie Tubes for clock 6 pcs. or Best Offer +C $12. TOP; SHOP; 6N3P / 2C51 / WE396A; 12AV7 / 5965 / 7062; 6CG7 / 6FQ7; The 6N3P-DR tube, DR = Supertube with >10,000h operating hours. 00/tube *PLEASE NOTE: Currently On-line sales only please! Orders are payable only by EMT-Interac transfers No cash sales due to Covid No Pay Pal No USA or International shipping Currently we ship to anywhere within Canada Feb 4, 2016 · Looks like the 6N3P was a Russian clone of the 2C51, and the 6N3 is a Chinese clone of that. Dec 11, 2024 · Used 396A for sale on 400+ second hand hifi sites & shops. Mar 7, 2023 · Some of those tube don't even exist and the few that are actually available are all the same tube: the 5670. or Best Offer +$9. 6N3 is the Russian/Chinese version of the same tube. com or feedback form For sale is nearly-NOS 6N3P-DR tube that was recently purchased, and used briefly in my Vali 3. Equivalent and upgrade types we offer: 2C51 Tung Sol, Bendix, Sylvania a. We chose one tube, because, let’s face it: good tubes are getting harder to get. I have 8 6H3N-AP tubes in original boxes. or Best Offer +C $13. Typical shipping cost to all destinations is about US$12-15 for small packages. It's pretty much my favorite tube of the 6N5P / 1539 tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. I checked the stock tube I pulled out of my first Maverick (it pretty much sucked) and that reads 6N3 with a largish space, and then T but that doesn't look to be part of the tube designation - pretty sure that's just a source descriptor 5670 tube is a direct replacement and a good upgrade from stock OEM Chinese 6N3P. Details: Name: 6N3P-E / 6Н3П-e Equivalents: 2C51 6CC42 6385 Manufacturer: Reflector factory Condition: NOS (new from old stock), never used, in original boxes Date of manufacture: 1970’s/1980s The 6N3P double triode tube used in many new HiFi equipment like Shanling, Dynavox TPR-1, Vincent tube amp etc. 3 6. View on eBay - 6N3P tube 6PCS 6Н3П / 2C51 / 6385 / ECC42 Double triode VACUUM TUBES Buy It on eBay for only: $11. I expect regulator dissipation to be above 2 Watts so a 78M05 might work (rated at 0. net Or call us at 253-756-6489 We sell New Old Stock (NOS) 6N3 Vacuum Tubes for the NFJ & FX Audio Tube-06 Valve Amplifier. - All the tubes on sale come straight from the State & Military surplus and are UNUSED VIRGIN NOS unless otherwise noted. I prefer it to a lot of more expensive options. 6N3P-E Tube Measurements I let the tubes 6N3P tube 12PCS 6Н3П / 2C51 / 6385 / ECC42 Reflector Double triode VACUUM TUBES. The 6N3P / 6H3N Vacuum tube is a glass tube used as a wide band HF power amplifier and oscillator. But what I know is any tube worth much times more after burned, tested and matched in pairs, as in this process many tubes are rejected. ONE PAIR (2 pcs) - 6N3P-E NOS Vacuum Tubes. 6N3P / 2C51 / 5670 / 6CC42 tube $ 2. 1980s. Oct 19, 2024 · Looking for a Tube not listed? If you can't find it, We'll find it for you! Email us at worldtubecompany @earthlink. These tubes usually have gold pins and a longer life rating than the Russian 6N3P-I is a double triode vacuum tube used as a wide-band HF power amp, oscillator and DIY preamps. 1. The twin triode sections with anodes open along the grid axis. Sep 9, 2013 · This is a great tube, and is one that hasn't been given the credit it deserves, especially in headphones amps. 6N3P-I is similar to the 2C51 / 5670 / 6CC42 tubes. 6N3P-EV STRONG MATCHED PAIR TUBE USED TESTED 100% IN NORM 2C51 5670 6CC42. C $27. The 6N3P-DR tube, DR = Supertube with >10,000h operating hours. We have a great online selection at the lowest prices with Fast & Free shipping on many items! ONE PAIR (2 pcs) - 6N3P-E NOS Vacuum Tubes. All tubes test at NOS levels. 6N3P-E Strong Matched Pair 6N3 6CC42 6385 ECC42 Same Date tubes NEW Old Stock Russians made tubes in different grades, and 6N3P was no different. com or feedback form The 6N3P-DR tube, DR = Supertube with >10,000h operating hours. The trouble with some cheap Chinese tube gear is that the tubes are often just there to entice new users and offer very little function in the unit. - Tubes are meticulously TESTED before shipping. com/watch?v=h-xk_aWIN2c#12ax7 #6n3p #tube #preamp Both tubes have same structures with three holes plates. These are also called E88CC in Europe. The 6N3P-E double triode is used as a high-frequency grounded-grid amplifier, as well as a mixer or local oscillator in radio engineering devices operating in the ultrashort Elekit TU-8500 Stereo Tube Preamplifier Kit; Elekit TU-8550 Stereo Tube Preamplifier Kit; Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; Elekit TU-H82 Hybrid Tube Amp Kit; Model 16LM Mono Integrated Tube Amplifier; Model 8LM Mono Integrated Tube Feb 18, 2016 · Definitely! The GE JAN 5670 is a very competent tube for something that is dirt cheap. Feb 13, 2016 · I recently reviewed the Nobsound Douk 6N3 tube preamp. Thread starter passive420; Start date 2024-03-06 5:39 pm; Things you Nov 5, 2021 · Vali 2++ is the most affordable and versatile tube hybrid amp on the planet. Lead diagram General characteristics Type 6N3P 6N3PI 6N3PE Filament voltage, Volt 6. I tried Raytheons, Heintz & Kaufman and General Electric 5-star. 05. The Russians also made this tube and in a DR rating (Russia best). Hope these your tubes are not rejected, looks good for safety if you could test they in a tube tester to obtain some solid data. bpxxikbkzlerkyfzzirvfwfjdmdccqocfzquwozqqntughclneoo