Dougs tubes vacuum tubes for guitar amps and hifi audio. At the time of initial installation into the circuit, the tube complement was as follows. Of large lamps tested, the tungsol 12ax7 reissue is one of the player in my various config. Superior dissipation compared to nos versions of this tube. Jun 21, 2005 about a year ago i put a set of the reissue tung sol 6550s into my trace elliot v6 bass head. Tungsol 6l6gc str matched power tubes hard quartet. Although labeled a 6l6g this reissue tungsol meets all the requirements of a 6l6gc.
This reissue tung sol 6l6g tube is rated to 6l6gc specs for improved performance and reliability in modern tube amplifiers. This reissue tungsol 6l6g tube is rated to 6l6gc specs for improved performance and reliability in. The ultimate in musical tone and smooth overdrive, the str delivers the sound that established tungsol as the benchmark. In colby and park amps, i use tung sol, chinese, and jj 12ax7 tubes, as well as the sovtek 12ax7lps. The kt66 is a very linear, clear, smooth sounding tube.
Nov 29, 2005 along with the mullard reissue el34s my amp screams. What tubes do in most early fender tweed amps thetubestore blog. Power tubes are a pair of 6l6 5881s were originally specified. The only comparable is the 7408 from rca and that an industrial grade worth a fortune. Skip to main content skip to footer site51274034486315 site512747416318929402 new 210082 tungsol 6l6gc str matched power tubes site51274034486315,site51274034486433,site51274034486323.
These 30 watt power tubes are rated for 500 volts, making them a rugged and reliable choice for demanding guitar amplifier circuits. Buy tungsol 6l6gc str matched power tubes hard duet. The 5881 is the electrical equivalent to types 6l6 and 6l6g except that the plate and screen dissipation ratings. The tung sol 6v6 is built to handle higher voltages, resulting in better mids and bottoms, while keeping its smooth distortion. Vacuum tube 6l6gc str, tungsol reissue ce distribution. These new production tungsol str 6l6gc tubes are built to the same special tube request specs of leading amplifier manufacturers of the 1960s. Sovtek 58816l6 power vacuum tubes pair vacuum tubes valves. Helps extend the life of the other valves in the amplifier by allowing them to heat up before plate voltage is applied. The only issue with the tung sol is in the v1 position i got just a little hum at high volume, so im using an. Opinions on tung sol 6550 reissues steve hoffman music forums. Tungsol tubes reflect the best in vintage construction with unsurpassed tone and reliability. Learn more about our burnin and testing process here. If youre looking for a smidge more relaxed top end, give the mullard reissue a. They have been burned in, thoroughly tested, and premium matched for both transconductance gm and plate current ma.
It is the same exact tube as the tung sol reissue but the tung sol has a different getter. Vacuum tube 5881, tungsol reissue antique electronic supply. As the original designer of the 5881 and 6550 power tubes 1950s, tungsol was the preferred source for early musicians and audiophiles alike. Gold lion kt66 reissue jj electronic kt66 saratov kt66 discontinued. This reissue tungsol 6l6g tube is rated to 6l6gc specs for improved performance and reliability in modern tube amplifiers. With balanced triods and low microphonics makes it a good choice in all preamp stages including the v1 position. Recommend using matched pair of 6l6gcs or nos 6l6gs, gas, gbs, or wgb, or 5881s. 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. These new production tung sol 5881 power tubes are based on the original 1960s tung sol 5881a favorite for fender tweed and bassman amps.
When power tubes are matched, they are frequently classified by the distortion and breakup characteristic. Soft tubes have lower plate current and transductance. I have no idea what to ask for in the way of bias current. Tubes for the fender deluxe reverb amplified parts. These new production tungsol 5881 power tubes are based on the original 1960s tungsol 5881a favorite for fender tweed and bassman amps. Current tad 6l6wgcstr and reissue tungsol 5881 are the best option in place of nos tubes. The new tung sol 6l6 has great tone, and ime there is only a slight gain in this unit with nos 6h30dr. The tungsol el846bq5 was a popular oem tube for americanmade el846bq5 guitar amplifiers, such as those built by gibson and harmony. The ultimate in musical tone and smooth overdrive, the str delivers the sound that established tung sol as the benchmark of quality. Fontarial, helvetica the tungsol 6l6 g tube is a large bottle tube type for the look and sound of 6l6 tubes used during the golden age of hifi in the 1940 s and early 1950 s. I noticed the bottle is slightly larger and the plates are now grey instead of matte black, like the pair in my amp. Upgrade your 6l6gc tube with this beautiful, high headroom tube.
My last set of tung sol 6l6gcs went into my vibrolux reverb. Opinions on tung sol 6550 reissues steve hoffman music. Power transformers output transformers chokes tube driver interstage. This is a lovely factory matched pair of tung sol 6l6g. What the tubes do in most marshall tube amps thetubestore blog. About a year ago i put a set of the reissue tungsol 6550s into my trace elliot v6 bass head. 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. Ive been experimenting for years working to find the right mix of good sounding and reliable 6l6 tubes to stock here at the shop. The tung sols have the clarity to them that many do not. We sell matched output valves in singles, pairs and quads from jj. Brand new tungsol reissue el34b plate current matched pair. Soft, medium, and hard style descriptions refer to break up modes of the tube for an overdriven guitar signal. Gorgeous mids, beautiful dynamics, and a nice 3d soundstage.
Also acceptable are nos janphilips 6l6wgb, and nos types 7581a, kt66 or 350b. The 6l6gcstr is with out a doubt one of the best versions of the 6l6 tube range. I just picked up a quad, to use one pair, in a pro reverb that a friend wants to retube. This is more accelerated on output power tubes like 6l6.
I felt the mullards were a bit grainy on top, i do like the gl kt77, but the 7581a are more refined overall. This set is ideal for hifi amps which display the nice glowing output valves. The same tube youll find powering the iconic american amp tones, the 6l6gc platinum matched duet tubes offer classic guitar amp tones in a rugged and reliable manner. Premium directly heated heavy duty rectifier diode. Premium twin triode ideal for use in reverb and driver circuits. The 6l6gcstr is with out a doubt one of the best versions of the 6l6 tube. The new solid plate, triple getter ruby kt88vstr has excellent reliability, focused soundstage, and a wide linear frequency response.
The ultimate in musical tone and smooth overdrive, the str delivers the sound that established tungsol as the benchmark of quality. Evatco has the largest range of in stock tubes in australia. Ok, so heres my second tube roll, these tungsols replace the stock shuguang tubes. The tung sol legacy continues with the introduction of the new 6l6gc str. As the original designer of the 5881 and 6550 power tubes 1950s, tung sol was the preferred source for early musicians and audiophiles alike. Remember, even though these will bias with a range of voltage used for a 6l6 tubes, each kt66 draws about 1. This is typically 10% or tighter, but may be higher depending. We highly recommend these tubes the ultimate 12ax7. I use it as input to the low gain amplifier, and position cold bias distortion of floor on high gain.
Due to its rugged construction and conservative ratings, it is the most reliable current production el84 type available for use in vox ac. Tungsol 12ax7 ecc83 price of nos 12ax7s got you down. Heres an article articulating what tungsols own engineers said about the then new geewhiz cool 5881. These current production tubes are quiet, they sound great, and are dependable. This tung sol quad replaced four vintage, unmatched and tired tubes that were in this amp. In a pentode a fifth element, the suppressor grid was added to reduce secondary emissions and ensure maximum electron transfer from the cathode to the plate. I have been using the new tung sol tubes for nearly a year and a half, and they have performed flawlessly since installed. Along with the mullard reissue el34s my amp screams. Smoooooth when overdriven and lets sound details shine. Lowest noise and microphony with the tightest triode balance we have available. Jul 08, 2016 power tubes are a pair of 6l6 5881 s were originally specified. Your power supplys heater tap will use 50% more current compared to a pair of 6l6 tubes. Guys have put the jj 6v6 in 6l6 amps and it lives, when biased like i say above.
They monkied with the driver tubes a couple of times and added graphic eq which is capable of a bit of a level boost. The only issue with the tung sol is in the v1 position i got just a little hum at high volume, so im using an old mullard 12ax7 there with no problems. Vacuum tube 5881, tungsol reissue antique electronic. The reissues are slightly darker sounding and lack some of the detail and highend sparkle heard with the originals. Tungsol reissue these new production tungsol str 6l6gc tubes are built to the same special tube request specs of leading amplifier manufacturers of the 1960s. Has a very high gain warning talking about volume, no distortion. After installing thousands of tubes, here are my three top picks and why. Small signal gm isnt a very critical parameter for power tubes. Heres an article articulating what tung sol s own engineers said about the then new geewhiz cool 5881. Some of the eh 6v6 tubes mentioned in the above test appeared to be tungsol tubes with eh labels.
Jj 6v6s are an anomaly and rather are closer to small bottle 6l6 if you want reissue 6v6s that are closer to originals then the tungsols are better. 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. Setting the bias on output valves and why do they appear. Pair of osiris 24 speaker stands in good condition local pickup preferred seattle stands and furniture. The tungsol 12ax7 tube they produce is of high standard.
Due to its rugged construction and conservative ratings, it is the most reliable current production el84 type available for use in vox ac30 type amplifiers. They are a 23 watt 6l6gb equivalent rated for 400 volts. Matched pair old stock rca 6l6 gc power tubes black plates 1974 vintage. 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.
Setting the bias on output valves and why do they appear not. Due to many requests by fans of our tungsol line of tubes, the tungsol el846bq5 has been reissued. Matched pair tungsol jan ctl 6ar6 power tubes ebay. Some guys say they dont like the sound of the jj, say it sounds too hard. The new russian production power tube to beat in my system lta zotl40 amp is the tung sol 7581a 6l6 type. Fontarial, helvetica the tungsol 6l6g tube is a large bottle tube type for the look and sound of 6l6 tubes used during the golden age of hifi in the 1940 s and early 1950 s. This guy tests a bunch of different tubes with an oscilloscope.
The result better mids and bottom while keeping the smooth top of the classic 6v6s. Extralow microphonics makes it the best 12at7 choice for reverb circuits. Tubetown store tungsol 6l6 str reissue tt xmatching. They work well, deliver a good punch and are so far quite reliable. The tung sol 6v6gt is the new reissue of that famous nos tube from the 50s with all the creamy vintage tone you can eat.
Upgrade the sound of your amp with the tung sol 6l6gc platinum matched duet power tubes. Of large lamps tested, the tung sol 12ax7 reissue is one of the player in my various config. Current tad 6l6wgcstr and reissue tung sol 5881 are the best option in place of nos tubes. Nov 16, 2017 the new russian production power tube to beat in my system lta zotl40 amp is the tung sol 7581a 6l6 type. As you use your tube amp, tubes wear out due to the heat it generates. Very low noise and microphonics, but if youve got a really highgain phonostage the new mullard reissue might be a better choice. Reissue tungsol 12ax7, now manufactured by electro harmonix at the reflector factory in russia. Get the guaranteed best price on power tubes like the tungsol 6l6gc str matched power tubes at musicians friend. Tungsol reissue 6l6gc power tube, apex matched pair.
Skip to main content skip to footer site51274034486315 site512747416318929402 new 210082 tung sol 6l6gc str matched power tubes site51274034486315,site51274034486433,site51274034486323. A couple of years ago, these were great tubes but in early 2019, we started getting way too many that were bad crackling right out of the box. Anyway, the gm of the tungsol tubes varied from 91 to 98% of the ideal value, averaging about 94%. I cant vouch for their use in guitar amps, but clearly theyre one of the best new production 6l6 types for hifi use. There was nothing but the 6l6 and 6l6g, which had been soldiering on since 1935 on this side of the pond, due to patent restrictions then extant on the englishdesigned kinkless tetrodes aka kt66, etc. Current tad 6l6 gcstr and wgcstr, or tung sol 5881 are acceptable, as are nos types 7581a, kt66 or 350b. The tungsol el846bq5 was a popular oem tube for american made el846bq5 guitar amplifiers, such as those built by gibson and harmony. That being said they do not last very long before they become micro phonic and loose their luster. In 1959 tungsol developed a premium, uprated version of the 6bq5el84 for use in industrial and military circuits.
What is a kt type of tube the kt series of tubes was developed by movalve aka genalex in response to mullards development of the pentode. I noticed youve added some nice cables to your system. High gain, super low microphonics, and superb linearity with a three dimensional tone. From the limited sample analyzed it was found that.
This new production tungsol 12ax7 made in russia is the answer. Tungsol 6l6gc str matched power tubes medium quartet. Tungsol reissue 6sn7 vs eh 6sn7 differences audiogon. We sell matched output valves in singles, pairs and quads from jj, ehx, genalex, sovtek and tung sol. Welcome to tubedepot javascript must be enabled to use this site. Due to its rugged construction and conservative ratings, it is the most reliable current production el84 type available for use in vox. Happy playingand good luck on setting the bias in your amp. The tungsol 6v6gt is the new reissue of that famous nos tube from the 50s with all the creamy vintage tone you can eat. Tungsol 6l6gc str platinum matched duet power tubes. The jjs can run near the tungsol 5881s and a great tube to stick in a deluxe reverb but require a rebias or at least pulling the gz34 for a 5ug4. The most common method is to refer to the tubes as soft, medium, or hard. Tung sol janctl 6000 beam power pentode tube nos 63 752a tested qty available. Because of this, there are many versions by different manufacturers.
May 20, 2016 power tubes are a pair of 6l6 5881s were originally specified. Tungsol 6l6gc str matched power tubes guitar center. They are in the original style of 6l6s of the when introduced introduced way back in the 1930s. I consider this a very good showing, although the eh tubes averaged 99. I use jjs in tone driver cathode follower stages and tube effect loops because they can handle the high cathode voltage. It embodies a complete mechanical redesign which results in greater resistance to shock and vibration.
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