Tung sol 5881 reissue datasheet pdf

If that is the spec they go by then those are the correct numbers. Great in fender tweed style amps and later amps with plate voltage of 450v or lower. Warranty information and return policy warranty period. Jj 6l6 6l6gc jj 6l6gc 6l6 triode ra jj 6l6gc 6l6g 6l6gc pin connection 7581 tube tube 6l6 text. The preferred oem tube of 50sera fender tweed champ and deluxe amplifiers the tungsol 6v6 has a geometry designed to safely handle the higher voltages used in guitar amps plus heavier plate and grid materials. Vacuum tube 6v6gt, tungsol reissue ce distribution. These new production tungsol 5881 power tubes are based on the original 1960s tungsol 5881a favorite for fender tweed and bassman amps. Tung sol 5881 matched pair are rich sounding valves. And 45 ma is very hot for a fender, usualy 37 to 30 is better.

Tubes free delivery possible on eligible purchases. Soft, medium, and hard style descriptions refer to break up modes of the tube for an overdriven guitar signal. Use tung sol 5881 if you are looking for that great 5881 tone, but make sure your amp calls for 5881 6l6gb and not 6l6gc. Nos tung sol 5881 vs reissue tung sol 5881 or other the. Open for business music is a vital source of comfort, and it can help us get through these difficult and frustrating times. Tung sol 6v6gt the tung sol 6v6gt is an outstanding tube and i feel it delivers a much smoother overdrive that you could describe as creamy instead of crunchy. Start at the beginning, this will help us to help you. Vacuum tube, 5881, tungsol reissue, apex matched quad, power. Everyone please stay safe and we are filling orders daily. Tungsol 7581a datasheet pdf download adobe acrobat pdf reader. The ultimate in musical tone and smooth overdrive, the str delivers the sound that established tung sol as the benchmark of quality. The lamp itself is probably not bad and that is why, careful, i note still correct and i do not doubt it to be the case in other circumstances, but i much prefer her groove tube, ruby or dd. I had a lot of issues with tube reliability using jj el84.

Matched pair of tung sol 5881 reissue amp tubes, brand new. Recent listings manufacturer directory get instant. The result better mids and bottom while keeping the smooth top of the classic 6v6s. I really like the tung sol 5881 reissue in my swart strtweed and was wondering if the nos ts 5881s are much different than the reissues or if there was another 5881 i.

It was designed and developed by tungsol between 19481950. The tung sol 5881 is a very reliable, general purpose power tube much like the 6v6. I have seen cases where amplifiers by design had well over 400 volts on 5881 tubes back then. Tungsol 5881 matched power tubes soft duet guitar center. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. Current production tungsol 5881 has a bit more bottom end as well as highs with harmonic content. The tung sol 12ax7ecc83 is the gold standard of preamp tubes favored by guitar tone junkies, and one of the most important links in your tonal chain. There are some important things to know about the reissue tungsol 5881. These new production tungsol 5881 power tubes are based on the original 1960s. The test amp is a jmp guitars 18 watt ef86 tnb not to be confused with tmb. Jj vs tad vs tung sol reissue post by jmpguitars mon sep 30, 20 2. Chances are if an amp uses 6l6style output tubes, it has sovtek 5881 s in its sockets. The many amplifiers that have higher plate voltage but use a tube rectifier can use the tungsol 5881 tubes without issue. It was designed and developed by tung sol between 19481950.

Tungsol 6l6 str power vacuum tube, platinum matched quad. Pdf b747 ec 360 tube 5881 5881 tube tube 5881 tungsol 5881 6l6 ultralinear 6l6g tube rl 1962 triode pushpull circuit. These tubes are available in different grades depending on how much distortion is desired. Vacuum tube 5881, tungsol reissue antique electronic supply. The 5881 was manufactured in the usa by ge, rca, sylvania and westinghouse, our exhibit will have rebranded to pinnacle. We felt current production tungsol 5881 had a little more modern taste to it. This consumer version of the military spec 6l6wgb tube featured higher plate and screen dissipation ratings and greater resistance to shock and vibration. The 7581a is unilaterally interchangeable with the 7581 and the 6l6 gc. The tungsol legacy continues with the introduction of the new 6l6gc str. This rugged american military spec valve is of immense quality. Check your amplifiers owner manual to find out what your amp requires or ask us. The wide glass tube envelope is 33 mm in diameter and, excluding the io base pins, is 72 mm tall. Allegro, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The max plate voltage of the jj 5881 is 450 volts, and the max rating of true 5881 tubes, such as the ts reissue, is only 400 volts.

To compare, i took a good pair no flash defect of jj tubes, and put them up against the tad el84str and the tung sol reissue el84ts. Nos tung sol 5881 versus jan tung sol 6l6wgb differences. I own both, and they look different, they are different, but electrically compatible. There are some important things to know about the reissue tungsol 5881 tube before you decide to use it. A great alternative to the military spec sovtek 5881 used in fender hot rod deluxe amplifiers rebranded by fender groove tube. Just curious however, getting back to tung sol, what sort of quality test would raise a tung sol 5881 commercial to be jan, and thus a 6l6wgb as all jan tung sols were. The russian reissue of that famous tube used in fender tweeds in the 50s. Use tungsol 5881 if you are looking for that great 5881 tone, but make sure your amp calls for 58816l6gb and not 6l6gc. Im not a fan of the tung sol, at least in a fender hot rod deluxe. No manual adjustment needed most auto bias or cathode bias amps. Our thoughts go out to all who are affected by covid19. Even a jan philips 5881 built for the us military is not a true original 5881. The tungsol 5881 is a very reliable, general purpose power tube much like the 6v6.

Price is for one matched pair 2 tubes of newly reissues tung sol 5881 tubes from new sensor corp of ny, usa. The tungsol 5881 is a 23 watt tube and is rated for a maximum plate voltage of. These new production tung sol 5881 power tubes are based on the original 1960s tung sol 5881 a favorite for fender tweed and bassman amps. The ultimate in musical tone and smooth overdrive, the str delivers the sound that established tungsol as the benchmark of quality. Details about matched pair of tung sol 5881 reissue amp tubes, brand new. The 5881 is the electrical equivalent to types 6l6 and 6l6g except that the plate and screen dissipation ratings have been increased approximately 20 percent. I really like the tung sol 5881 reissue in my swart strtweed and was wondering if the nos ts 5881s are much different than the reissues or if there was another 5881 i should check out. Push pull power amplifier homebuilt by akira nakata. They have been burned in, thoroughly tested, and premium matched for both transconductance gm and plate current ma. Vacuum tube 5881, tungsol reissue antique electronic. It embodies a complete mechanical redesign which results in greater resistance to shock and vibration. I hope is less than 45 milliamps on each tubes kathode. But the choice is whether or not to trust that the new senser tung sol 5881 s can do the same. The amp can still retain these high voltages for some time even after being switched off.

You can find vintage tung sol 7581 and 7581a data sheets here. With 5881 tubes in it it sounded great, but lacked headroom, for a quad power tubed amp. This is a gorgeous tube, fitting for amplifiers new or old. From what i have read, the current production tung sol 7581a is a good tube. Tung sol 7851a reissue are they truly 35watt tubes.

Tung sol 5881 reissue discussion in ampscabs tech corner. Tungsol platinum factory matched quad 6l6g 6l6 6l6gc big. Vacuum tube 5881, tungsol reissue russian made reissue of the. These tubes are available in different grades depending on how much.

The sovtek 5881 delivers a warm, round tone that sweetens any vintage or modern guitar amp design. Be sure to insist on genuine tungsol vacuum tubes the next time you retube youll be getting the absolute best possible tubes for. Great, lower priced, alternative to the tung sol 5881s. Great 6l6 replacement for those who want more of a responsive, compressed sound. The tungsol 5881 is manufactured at the sovtek factory in st. Bimos ii dual 8bit latched driver with read back, 5881 datasheet, 5881 circuit, 5881 data sheet. Tungsol 6v6gt the tungsol 6v6gt is an outstanding tube and i feel it delivers a much smoother overdrive that you could describe as creamy instead of crunchy. Very detailed all around tonal character, both high and low. The tungsol 5881 has a smoother sound and less harsh on the top end. We test every tung sol 5ar4 gz34 rectifier in house to assure you of receiving a quality product and the test results are makred on the valve box. Available in singles, matched pairs and matched quads all tubes are tested and matched. This occurred under directive of the us air force, with the application being the air forces then top secret new bomber xb52.

The 5881 can be used to replace any 6l6 tube type except the 6l6gc, kt66, or 7581, which all have higher power ratings. Chances are if an amp uses 6l6style output tubes, it has sovtek 5881s in its sockets. Soft, medium, and hard style descriptions refer to break up. These valves are also vibration tested at the factory. All our valves are tested by us and our supermatch process is done by hand for the best quality. Certainly recommend trying these in fender deluxe amplifiers. Large bottle type for the look and sound of 6l6 tubes used during the golden age of hifi in the 1940s and early 1950s.

Tung sol 5ar4 gz34 rectifier valve tube guitar amps. Tung sol 6v6gts are the holy grail for players who crave the sound of a fender princeton, deluxe or champ, or those who revere the tone of the earliest ampeg jet and rocket. Please note that it is better to listen thru your headphones to tell the sound differences. Buy tungsol 6l6 str power vacuum tube, platinum matched quad. Extremely consistent from piece to piece, the sovtek 5881 is the most reliable current production 6l6 available. No more tung sol reissues for me, im done, two sets failed is at least, one set too many for me. Please see the substitutes at the top of the page for more details.

The tungsol legacy continues with the introduction of the new 6l6gc str the ultimate in musical tone and smooth overdrive, the str delivers the sound that established tungsol as the benchmark of quality. Valves use high voltages and these voltages are dangerous. Tung sol were the originators of the 5881 and it is carefully recreated and available again as the brand new tung sol 5881. My sovtek 5881 wxt 6l6 wgc tube guide has been immensely popular, and i thank everyone for the many emails i receive. It had a metal envelope which was popular at that time for use in radio sets since it was less likely to break than a glass envelope. The only comparable is the 7408 from rca and that an industrial grade worth a fortune. They are a 23 watt 6l6gb equivalent rated for 400 volts. The tungsol 5881 is a 23 watt tube and is rated for a maximum plate voltage of 400vdc.

But the choice is whether or not to trust that the new senser tungsol 5881s can do the same. The sovtek 5881 wxt6l6 wgc tube guide ii cracking the sovtek tube code. We design and manufacture our tubes, engineered for demanding high fidelity, reliability and overall warmth. You dont remember what was your bias but at 460 volt.