Kr had reliability issues in the past in which kr stopped offering warrantee replacements, therefore, forcing some tube amp manufacture to look for another high quality 300b tubes. The first mass produced 300b tube was made by western electric in 1938. Shuguang 300bt nature sound series matched pair vacuum. There are quite audible differences in the behaviour of 300b tubes made by different. Details about matched pair shuguang we300b vacuum tubes western electric 1. Ive said it before, but boy are we 300b valve addicts lucky. Bc107bc108 series low power bipolar transistors page 2 200406 v1. In electronics the 300b is a directlyheated power triode vacuum tube with a fourpin base. The label on the side is from the bbc valve section and so has some pedigree. Audio, shuguang, sovtek, svetlana, tj fullmusic, takatsuki, and western electric.
Com is the biggest online electronic component datasheets search engine. If the design parameters are adjusted properly, single. Free packages are available maximum ratings rating symbol value unit collector emitter voltage bc546 bc547 bc548 vceo 65 45 30 vdc collector base voltage bc546 bc547 bc548 vcbo 80 50 30 vdc emitter base voltage vebo 6. Bc549c, bc550c low noise transistors npn silicon features these are pb. Shuguang s300mk integrated 300b set tube amplifier tube. These tubes come factory matched, but we still test them ourselves on the amplitrex at tube tester to make sure you are getting the best match possible. Listing is for our warehouse moving sale this is the lowest price ever on this model final sale with full warranty see grant fidelity website for. Direct heating cathode, medium power consumption triode is used for class a amplification. Bc182, bc182b amplifier transistors npn silicon features these are pb.
Tubes free delivery possible on eligible purchases. Bc546b, bc547a, b, c, bc548b, c amplifier transistors. Shuguang vacuum tube factory tour report by steven r. The corresponding amplificationfactor, plateresistance, and transconductance characteristics are given in figures 4, 5 and 6, respectively. Sometimes we are in stock of everything, sometimes inbetween deliveries but we can usually restock quite quickly. Power mosfet irfd220, sihfd220 vishay siliconix features dynamic dvdt rating. Bc300 datasheet, equivalent, cross reference search. By now you already know that, whatever you are looking for, youre sure to find it on aliexpress. Free devices maximum ratings rating symbol value unit collector. The shuguang 300bc tube with its solid graphite plate has good clarity. My first instinct was to peruse grant fidelitys website and see what their offerings were. Shuguang we6sn7plus black plate curvy vacuum tubes pair or single well, seems we replica has.
Bc337, bc33725, bc33740 amplifier transistors npn silicon features these are pb. Information furnished by semelab is believed to be both accurate and reliable at the time of going to press. Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pb. Buy 300b tube amplifier and get free shipping on aliexpress. Tubes we chose are shuguang 12ax7, shuguang 12au7, electro harmonix 6sn7. The shuguang factory in china is currently responsible for approximately 40% of the worlds production of vacuum tubes.
But be careful, i remember him saying that not every amp with kt88 can accept kt120 as they draw more current. Continental device india limited an isots 16949, iso 9001 and iso 14001 certified company npn epitaxial planar silicon transistors bc300, bc301, bc302 to39 metal can package npn silicon low and medium power transistors. The tlv743p device provides foldback current control during device power up and enabling. Bc147 datasheet, equivalent, cross reference search. Not that i am disappointed with the shuguang treasure 300bz, just that im in the mood for something of a different flavor. Find the pdf datasheet, specifications and distributor information. This valve was popular in the wwii era, and is of pinch construction within a glass envelope. Complementary transistors for use in driver and output stages of audio amplifiers to92 plastic package pin configuration 1.
It is adapted to be used in audio frequency range which requires high output power of 100w. Direct heating cathode, medium power consumption, two triodes can be used in the class a amplification. The 300b tube power triode descriptions of available brands. The double triode is found in amplifiers and instrumentation. Microelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Rochlin, enjoy the is the leading authority in highend audiophile music and audio equipment. Bc549c, bc550c low noise transistors farnell element14. Has 300s current sensor 300a 1 channel hall effect, open loop bidirectional module from lem usa inc pricing and availability on millions of electronic components from digikey electronics. The general character is taut and lit up and as such, quite the antidote to pipe n slippers ideals.
More electron tubes can be found in the tube store collection of new old stock nos if you are looking for a tube shop carrying the very best tubes for your amplifier, youve come to the right place. With respect to kr 300s, i would only buy brand new and from an authorized dealer that offers a warrantee. For most of the cons, i found a workaround for example, i played. Buy shuguang 300bt nature sound series matched pair vacuum tubes 300ba, 300bc, 300bs. Flac files by connecting to the unit via bluetooth and playing music from aimp software on my pc, which allowed me to also make all kinds of adjustments with echo, reverb, 10band eq, etc. On the other hand, businesses face challenges if they cannot access ipv6 network that will force them out of the game. Emission labs 300b vs shuguang black treasure audiogon. It is dedicated to be used in audio frequency range which requires the output power 100w. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any.
This makes the 300 series ideally suited for lownoise amplifier input stages, log amplifiers, and many other applications. Treasure globe 6sn7se pair or single, gf limited special edition could this be the next best 6sn7 on the market today. Its audio notes working title for a new speaker that if development goes according to plan will be available by the end of this year. Emitter voltage bc549c bc550c vceo 30 45 vdc collector. In ipv6 era, many businesses can take advantages of the nearendless supply of ip addresses to create new business models. In electronics the 300b is a directlyheated power triode vacuum tube with a four pin base. Bluetooth connections with my phone and my pc worked perfectly. Matched pair shuguang we300b vacuum tubes western electric 1. Then just when we feared supplies would run low along comes first the russianseastern bloc.
This tube majors on separation, bandwidth and articulated attacks. Awesome dynamic and open sound compared to whatever kt88 tubes were there before. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify philips for any damages resulting from such. Classificationmoderate power, filamentary triodes for class a service. Pieces per container 125 300 600 wm 2800 wm 2 600 wm 400 wm 200 wm 2 electrical characteristics stc stp30024 ve stp29524 ve stp29024 ve maximum power at stc pmax 300 w 295 w 290 w optimum operating voltage vmp 35. As a headphone amp bottle, shuguangs treasure 300bz in a circuit implemented as well as woo audios has the necessary operational quietude to prevent annoying self noise.
U a 450 v w a 40 w maximum plate curent of everage tube for fixed bias i a 70 ma maximum plate curent for manually adjusted grid bias or selfbiasing i a 100. December 2009 doc id 5263 rev 4 111 11 st07 high voltage fastswitching npn power transistor features dc current gain classification high voltage capability low spread of dynamic parameters very high switching speed applications electronic ballast for fluorescent lighting switch mode power supplies description. We have 300b, 2a3, kt66, kt88, 6ca7 and cv188 in the range. The cv181 double triode is of the low impedance type and takes a large heater power for such a valve. Please read this manual carefully before installation and operation.
Category compactron rectifier triode twintriode beam tetrode. The prototypes use a 10 midwoofer and a silk domed tweeter in a cabinet that to my eye looks to be about a. A single ended amplifier with 845 output power tubes, 12ax7, 310a and 300b input. Bc182, bc182b amplifier transistors on semiconductor. If you arent sure about which valve you need, or what tubes you can substitute, let us help you. Shuguang beijing vacuum tube datasheet analog metric limited. The fournpn transistor array is available in versions selected for hfe with minimums of 150 300a or 300 300b. Bc300 datasheet, bc300 pdf, bc300 data sheet, bc300 manual, bc300 pdf, bc300, datenblatt, electronics bc300, alldatasheet, free, datasheet, datasheets, data sheet. The anode is held by multiple rods welded onto a retaining collar that is clamped to the pinch support tube. While much of their production is mass produced and not subject t to rigid quality controls and priced accordingly, they have recently begun to produce much higher quality tubes in limited quantities which they refer to as their treasure series.
1406 1318 1288 921 421 1388 1225 1184 79 757 555 1322 796 1504 1345 706 388 107 1138 1142 58 518 1483 1191 378 1196 979 1333 1404 74 938 788 66 1161 418 368 606