This slowrise, indirectlyheated rectifier should be considered an upgrade for a 5y3 tube in most circuits, and will drop slightly less voltage. 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. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. Data sheets for 6as7,6336, 6080 will show maximum peak ia on curves could be many times what may be tolerated in the tube with music. Safe tube replacements chart along with recommendations. Our products include the ha2 tube headphone amplifier, using octal tubes and tube rectification, and the ha1 tube headphone amplifier, which is a less expensive design using solidstate rectification and miniature tubes. Links mokgk amateur radio pages duncans metalwork pages. Is is identical electrically to the miniature 6cl6 tube which was released in may of 1953, but it has a slightly higher plate dissipation than the 6cl6.
I love and appreciate tube based audio gear and own sixteen pieces of tube gear between my two reference systems. Sed winged c tubes should now be considered nos new old stock. Today, you see chinese made 6n3p tubes on many tube amps from china today. Duncans amp pages are brought to you by duncan amplification. With a plate dissipation of 60 watts, the tungsol kt120 is the most powerful tube in the 6550kt88kt90 family. The aa8v 6ag7 amplifier schematic diagrams and circuit. Wheatfield audio is a manufacturer of highquality tube headphone amplifiers for audiophiles. I change this directory structure often and your links will not work correctly. The chinese 6p1 and the russian equivalent 6p1p also have no western equal. Otl output trasformer less tube amplifiers my consideration on problems of each design. Jj electronic vacuum tubes, capacitors, amplifiers. Wrong base, has grid cap, and looks like a single triode whereas the 6as7 is a dual triode. Although 6n3p designation came from russia, russian 6n3p was actually a copy a very good one at that of us double triode tube 5670.
Feb 20, 2009 wrong base, has grid cap, and looks like a single triode whereas the 6as7 is a dual triode. Actually, we can add to this list the 6080 and 6082, which are industrial versions of the 6as7, with the 6082 holding a 26. It has a pentode plate dissipation rating of 7 watts with convection cooling. So the chinese tube manufacturers designated the tube 6n3p. Tubes with part numbers beginning with 6as7 tube are in stock and ready to ship. My favorite tubes and their substitutes by robert h. Pdf 525line, 30frame ett931 6as7 6as7ga 6as7g 6as7 tube television booster tube 6as7 twin triode power general electric. Svetlana 6as7 outline drawing bottom view octal base connections t 4 3 2 1 8 7 6 5 key 2k 1g 1p 2p 2g 1k h h headquarters. I have more than 100 pieces, most of them were made in 60s and 70s, this batch is from 1962. The only good news is that because the base is different, i dont think youd be able to actually plug one in and watch your amp explode. Designed for endurance and longevity for application in the audio industry. Size including socket but excluding pins 147 x 60 mm. Size including socket but excluding pins 145 x 58 mm.
This vintage russian 54 5u4c rectifier is a 5z4 equivalent. The svetlana 6as7 is a glass envelope, dual power triode with high transconductance and high plate current capacity. The 6as7g tube is best known for being the used in atmasphere otl tube amplifiers. High reliability and exceptional music listening experience.
The 6as7g tube is also a nice choice for many otl headphone amps such as the woo audio 2, 3, and 22 models. This is an internet resource for those interested in guitar amplifiers, vacuum tubes, and design tools such as spice modelling. The music amplifier ma3 uses 42 6as7 tubes per channel. Try searching the tube data sheet locator, the worlds biggest index of tube datasheets. Diy mains ac power cable cord gobo lm1875 amp kit tang band d41 horn speaker kit monoblock pushpull kt88 tube amp kit. Svetlana sv6as7 dual power triode for high performance. When its run in circuits designed for 6550kt88kt90 tubes, the tungsol kt120 resists being overdriven and reliably delivers peak power. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. Tube 6as7g or rohre 6as7g id4588, double triode, octal int. Please see the substitutes at the top of the page for more details. The 6c33 russian tube is another that has no western or chinese sub.
Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. This data is based on my experience, and input from my electrical engineering audiophile friends. Tube special quality double triode designed for use as series regulator tube in d. Tube 6080 or rohre 6080 id5972, double triode, octal int. Quick reference data life test 500 hours mechanical quality shock and vibration resistant base octal heating indirect heater a. Each triode has a plate dissipation rating of watts with convection cooling. See note4 this tube has fully original specifications of the american rca type. The 6as7g tube is best known for being the tube used in atmasphere otl tube amplifiers.
Substitutes may be used freely for the extreme majority of all circuits. This tube is sometimes called the equivalent for 6dj8ecc88 or 6922e88cc. Svetlana 6bm8 high performance audio dual package, triode and pentode he svetlana 6bm8 is a single glass envelope containing both a power pentode and triode. Versions that should work interchangably are the 6c33b, 6c33c, and the 6c18c, but check with your equipment dealer first. Complete tube data is in every single box, like big transmitting us wwii tubes. The 6as7 g tube is also a nice choice for many otl headphone amps such as the woo audio 2, 3, and 22 models. Also look for data sheet of them, cant find a single thing so far. A killer tube, but huge and requires lots of space. Try searching the tube data sheet locator, the worlds biggest index of tube datasheets other pages online with tube data. Diy audio projects forum 6as7 6080 tube guitar amplifier. Nos russian versions are the best, but are scarce and expensive. Otl output trasformer less tube amplifiers audio design guide. A single 6bm8 may be used as an economical low power mono block amplifier or a pair of 6bm8s, in ultra.