Its grainy and piercing highs turn to sounding like a swarm of bees when overdriven. They are or were marketed under 5881wxt and 58816l6gc types. Sovtek mig100h service manual download, schematics. A 5881 6l6gb is a 24 watt plate dissipation tube thus will work and appears the plate overvoltage is not an issue. Built to rigid military standards, the sovtek 5881wxt will tolerate higher voltages than most other 6l6 tubes.
Merge pdf files combine pdfs in the order you want with the easiest pdf merger available. Rearrange individual pages or entire files in the desired order. We design and manufacture our tubes, engineered for demanding high fidelity, reliability and overall warmth. Its relatively close to the electroharmonix 12ax7 with a little less gain.
How to merge pdfs and combine pdf files adobe acrobat dc. Sovtek 6l6wxt plus the valve differs from the 5881 by having larger plate dimensions and improved grids to allow higher power handling. You can use acrobat for viewing and printing pdf files. Sovtek vacuum tubes, duet platinum matched, quartet. New sensor sovtek tubes are based on the 6p3se military tubes. Wrl globe 65 transmitter modifications page 4 qrz forums. It is a reliable, low cost replacement, and its probably what you have in there now. Sovtek mig50 service manual download, schematics, eeprom. Pss data suggests these can be operated at very high accelerations, so how bout some groovin tube amps for space shuttle mig crews.
Platinum matched tubes this new sovtek is modeled after the vintage rca 6l6gc blackplate. The 6l6wxt are good quality valves and i am pleased with them. Warm detailed and well balanced sound this valve has become very popular in audio amplifiers. Ignore the marketing claims modeled after the rca blackplate as they are nothing like the rca and werent modeled after. Thats why i didnt go with tung sol 5881s like i had always used. Please see the substitutes at the top of the page for more details. Sovtek 5881 slim base same as the wxt standard base version but with a slim base for marshalls etc the sovtek 5881 delivers a warm, round tone that sweetens any vintage or modern guitar amp design. The new sensor tungsol group however appears to all be based on and designed per original tungsol specifications. This tube features larger plate dimensions and improved grid structure for increased power handling capabilities. This new sovtek is modeled after the vintage rca 6l6gc blackplate.
Be sure to insist on genuine sovtek vacuum tubes the next time you retube youll be getting the absolute. As for tone they are very similar with the 5881 breaking up earlier. In the lower left corner you can see the measured plate and screen currents, which are pretty close to the nominal 72 and 5ma. I found it needed quite a bit of breakin to sound worth the price. The 6l6wxt is arguably the most widely used 6l6 in cp installations. This 6l6 tube features larger plate dimensions and improved grid structure for increased power handling capabilities. Sovtek claims it has 20 percent higher output than their 5881wxt. Chances are if an amp uses 6l6style output tubes, it has sovtek 5881s in its sockets.
The hot rod deluxes were coming stock with groove tube 6l6b tubes for a while. Its different than the usual spring reverb sound, kind of more like a plate reverb, to my ears it has some of that pillowy quality. Sovtek tubes great audio can exist in a vacuum whether you like your sound dirty or clean, sovtek tubes deliver. It yields a 20% higher output than the sovtek 5881wxt and offers superior tone and overall performance to any 6l6 or kt66.
The 7199 is a vacuum tube, combining a pentode and triode. Cookies help us improve performance, enhance user experience and deliver our services. Click, drag, and drop to reorder files or press delete to remove any content you dont want. An audio frequency generator was used to sweep from 10hz to 20khz with the input voltage measured at the 6l6gc control grid and the output voltage measured at the output transformer secondary winding while connected to an 8 ohm load. This 6l6wxt is modelled directly off of the rca black plate 6l6gc with larger plates and a different grid structure which increases its ability to handle power 20% greater increase that their 5881wxt tube. The vintage 6l6gc are a 30 watt tube, but so expensive due to audiophile and musician demand.
The 6l6wxt is supposedly a standard base version of the 6p3se, which also originally was manufactured with a wafer base. Mar 29, 2020 some further investigation shows the stock 6l6 plate dissipation is 24 watts. Sovtek 6l6wgc 5881 vacuum tube duet platinum matched the sovtek brand of military grade vacuum tubes are made in russia and considered to be among the finest currently available. Few have a very good report on the floors clean, although i prefer the electroharmonix is more colorful, but my taste above the lamp is made to be phase inverting amplifier of the push pull, my amp are equipped in this. The sovtek 5881 wxt6l6 wgc tube guide ii cracking the sovtek tube code. Vacuum tube 5881wxt, sovtek the sovtek 5881wxt is the same as the 5881 but with a full size base for easy installation in vintage amp designs. Tesla, chinese, sovtek 12ax7wa, and sovtek 12ax7wxt steve also sent in this. Wrl globe 65 transmitter modifications page 3 qrz forums. I had to buy sovtek along with peramp jj tubes because i couldnt find jj el84 at thomann. You can merge pdfs or a mix of pdf documents and other files. We burnin, test, and match all of our sovtek tubes. Most of the datasheets are in pdf format and some are links to other html pages. Available in singles, matched pairs and matched quads. It has a 20 percent higher output than the sovtek 5881wxt.
Sovtek 6l6wgc 5881 vacuum tube duet platinum matched. Moderate gain compared to the jj tesla and tung ground. Typically, the pentode was used for the input stage, and the triode as a phase inverter. Some further investigation shows the stock 6l6 plate dissipation is 24 watts.
Also some files are djvu so you need djvu viewer to open them. Also i switched over to 6l6s, the tonal differences between the jj kt88s and the sovtek 6l6wxt s i have are pretty minor, but the pt was getting pretty hot with the kt88s. To change the order of your pdfs, drag and drop the files as you want. For what its worth, i would avoid ei because ive heard many people say they dont last long. The 6l6wxt has a higher wattage dissipation rating 20 watts over the 5881. The sovtek 5881 delivers a warm, round tone that sweetens any vintage or modern guitar amp design. The valve performed very well in the microphonic tests and has more top end clarity than the 5881. They have about 20% lower output than a true 6l6gc.
The sovtek 5881wxt tube is a reliable beam tetrode delivering a warm, round tone that sweetens any vintage or modern guitar tube amp design. Please, select more pdf files by clicking again on select pdf files. The right side might look confusing but you can just focus on the most important parameters, ignoring the second column. My sovtek 5881 wxt 6l6 wgc tube guide has been immensely popular, and i thank everyone for the many emails i receive. I am more comfortable with the sovtek 6l6wxt 500 volt plate rating. The svetlana 6l6gc has the same voltage rating as the sovtek. Marshall, fender and mesa boogie mesa relabels as the mesa 6l6 452 use them more than any other 6l6. In addition, some files are archived, so you need winzip or winrar to open that files. Click add files and select the files you want to include in your pdf. This is a better tube than the 6l6gb but it still falls way short of any of the good old standard philips and rca 6l6s. Bass response was the same as the 5881 soft and sweet. The sovtek 6l6wxt and eh6l6gc are another 6p3se variant. Quote the sovtek 6l6wxt is so heavy duty it has the 6550 tube plate inside with 18 removed from the fins.
The sovtek 2a3 is a great alternative to the extremely high cost of nos 2a3 tubes. I do not know when they will be released to the public, but if the 100 samples i went though follow through to production, they will be a cool contender in the 12ax7 market, and probably at the same price as the wa or. The 5881wxt or 58816l6 wgc same tube different base is used as the oem power tube for almost all amps calling for 6l6gcs by fender, mesa, marshall. One of the toughest tubes ever is the sovtek 58816l6wgbits really not a 5881 but it will handle huge plate volts though overall power is just a. This tube is commonly found relabeled by fender and groove tubes to gt6l6b.
To open downloaded files you need acrobat reader or similar pdf reader program. Stick with the jj6v6gts or grab some svetlana c 6l6gc or sovtek 6l6wxt. Some seller state 5881 wxt is that is only a 19 watt tube. Sovtek militarygrade vacuum tubes are manufactured in saratov, russia, and are well known for their range, from warm and broad to tight and overdriven.
So far this tube in my first factory tests of these, they are pretty darn amazing. Sovtek sells the current versions with the standard base we are used to. It also features mica spacers with metal springs to eliminate tube rattle and microphonics. However, being rated for 500 plate volts with 2 tubes, they will probably handle any guitar amp you are. If you continue browsing, you agree to the use of cookies. Mar 29, 2020 the vintage 6l6gc are a 30 watt tube, but so expensive due to audiophile and musician demand. Open for business music is a vital source of comfort, and it can help us get through these difficult and frustrating times. This valve is a medium to high gain double triode with long structure anode plates. This 6l6wxt is modelled directly off of the rca black plate 6l6gc with larger plates and a different grid structure which increases its ability to. Once it did breakin, after maybe 50 hours or so, i was impressed. Ps did i see that someone out there was doing some characteristic curve traces on these.
736 1349 379 267 1131 463 652 1422 1408 648 1567 754 1221 220 929 1076 1290 1231 1539 648 569 289 986 451 891 710 831 1095 695 631 1020 125 482 565 1585 1435 1608 891 1225 1092 925 542 972 25 263 394 751 429 994 892