Thanks to frank philipse for supplying the above pdf datasheet. Data pack g issued september 2000 3142078 brv2 pressure reducing valve data sheet rs, pressure reducing valve suitable for steam, or gases such as compressed air. Super radiotron valve manual, amalgamated wireless valve co. Si875152 data sheet isolated fet driver with pin control or diode emulator inputs the si875x enables new pathways to the creation of custom solid state relay ssr configurations. I am looking to buy a spare set of tubes for my sonic frontier power 3s. Gec also manufactured tubes under the name of genalex. With a more balanced sound than the 6l6gc, the jj kt66 is an excellent choice for a full bodied.
Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. Please see the substitutes at the top of the page for more details. Kt66 cv1075relic relic electric company the kt66 relic is a premium high quality audio grade kt66 that is based on the famous gec design. Octal u f 6,3 v i f c a1,6 a typical characteristic. This is hardly surprising given how gentle the quad ii is on its 66s typically less than 350v from anode to cathode. Continuing with the diagnosis of the mishap injected signs, for the previous walks, i arrived to the grill of the valve if ktw61m and sign didnt pass, all of the tensions are corrects. From the 1970s kt66s lacked the internal carbon dust coating of the glass bulb. Valve types and features the three basic functions of valves are.
A valve feather under spring pressure is seated in the valve body and exposed to system pressure. Kt66 is the designator for a beam tetrode vacuum tube introduced by marconiosram valve co. The mo valve company limited brief data kt66 beam tetrode a beam tetrode with an absolute maximum anode dissipation rating of 30 w. Eirc electronic tubes factory data sheet el84 page 1 of 8 telephone. A floating secondary side dc power supply is unnecessary as the product generates its own. Used in marshall jtm bluesbeaker amps, and in classic hifi amps like leak and quad iis.
The kt prefix in the kt66 stands for kinkless tetrode aka beamless tetrode. Valve art kt88 these are threehole, grey plate kt88s with a top getter and single side getter, positioned unusually at the bottom of the plate structure. In the 1950s the production used black base caps and prewwii had the classic envelope shape. The kt66 was very popular in european radios and audio amplifiers. The si875x integrates robust isolation technology with an ssr fet driver. All the sound qualities that you read about of the g. It is not uncommon to find these valves used in parallel push pull.
Vacuum tube 6550a, valve art antique electronic supply. Because this overall design eliminated the tetrode kink in the lower parts of. To select the correct valve to fulfill these functions properly, an outline of the different types of valves and. The most important of these to the designer of new equipment are indicated by heavy print in the valve data section. Our exhibit is a postwwii device, probably dating from the 1970s, as from the 1970s the kt66 lacked the internal carbon dust coating of the glass bulb that can be seen in kt66. It is designed for use in the output stage of an a. With a more balanced sound than the 6l6gc, the jj kt66 is an excellent ch. Kt88 pp tube amp valve amplifier, amplifier, vacuum tube. The gec kt66 was made by the mo valve company or the marconiosram valve company which was a part of the general electric company ltd. Vacuum tube kt66, valve art antique electronic supply. Output pentode quick reference data anode current ia48ma transcoductance s11,3mav amplification g2g119 output power wo6w heating indirect by ac or dc. The gec kt66 is one of the best tubes ever made for guitar amps. But ive had no trouble with the shuguang valves valve arts mostly in my quad iis and the ebay guy seems to have got on fine with his gold lions for a year.
Vacuum tube kt66, genalex gold lion super premium power beam tetrode. Kt66marshall tad marshall valves original marshall gold kt66 gec replica made by shuguang tested by tad. Because of their excellent datzsheet characteristics and overload tolerance, kt66s are preferred by some guitar players for use in guitar amps in place of 6l6gc. Harries is believed to be the first engineer to discover the critical. When the system pressure overcomes the spring pressure the valve feather will move in the seat creating an exit to.
To search for tube data, simple click the search link on the left. The kt66 was essentially a 6l6 redesigned with a larger cathode and a shorter, fatter anode. The mid range was forward with that classic rock and roll crunch. Valve size valve cv 14 7 38 8 12 15 34 40 1 70 114 110 112 250 2 430 212 600 3 1,100 4 2,000 88cth0200xxx valve series carbon steel valve size seat material special designation additional special designation end connection rtfe seats are standard, but various options are available for seat materials. For a collection of datasheets, follow the link to at the top menu.
Hey viking, i have had all three in my 6100 5881, 6l6 and kt66. Tubes free delivery possible on eligible purchases. To show that the system is balanced the chair supports the man, the equation can be written f w f c. Direct heating cathode, medium power consumption triode is used for class a amplification. Vacuum tube kt66, genalex gold lion amplified parts. Vacuum tube kt66, valve art octal power tube max plate watts 25w. They are hard to find and when they are available, they are expensive. The kt66 tube is a close substitute for 6l6 with additional heater current requirement. Curve trace matched at hot rox uk valves original genalex gold lion ecc83b759 tubes are considered among the best 12ax7 types ever made. W these specifications are provided asis, with no warranty of any kind.
Substitutes are given as a guide only please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. For the rest, this is a catalogue of mullard radio valves and electron tubes, and it contains descriptive details of every type in the current manufacturing programme. The kt66, originally given the type code n66, is a very well known audio output beam tetrode valve. What you see pictured here, is the valve art kt88, which is a. Vacuum tube kt66, jj electronics antique electronic supply. If you have never used this facility before, click the help link on the left for detailed instructions. Personally, i like the valve art kt66s for hardiness, sound quality, price. Its just that 16 times nos is getting up there in price. Our exhibit is a postwwii device, probably dating from the 1960s. The kt66 is the direct descendant of the harries valve developed by british engineer j. Okay, no, it is not a real general electric 6550a, but it is at least keeping up with the real deal for a while. It is dedicated to be used in audio frequency range which requires the output power 100w. Kt88 s sovtek vs valve art audiogon discussion forum. Genalex golden lion are super valves for hi fi and guita amplifiers.
I play a wide range of music, but primarily hard rock and detuned metal. The kt66 is a very well known audio output beam tetrode valve. The tung sol are not true kt66 and have the metal base which can cause problems in a number of amps if pin 1 of the tube socket is tied to ground, so check compatibility with your amp if you choose those. The sovteks and valve arts are the cheapest of the kt88s. Type kt66 is a high slope, indirectly beated beam tetrode designed principally for use in the output stage of. Check valve features p screwed bsp parallel p brass body p rubber disc n. The jj kt66 output beam tetrode valve is used in famous amps such as the big marshall outputs. The valve began to work in good conditions, but without audio frequency. At controls series 88 threepiece manual and automated.
998 1442 1522 1440 514 1218 1006 309 1593 898 1097 858 1051 937 209 1292 1451 517 691 614 1329 744 385 541 824 172 114 274 1063 575 1393