Radio service data sheets these schematics, tuning instructions, and other data are reproduced from my collection of vintage radio and electronics magazines. Tube 7b7 or rohre 7b7 id2855, vacuum pentode, loctal8, b8g sylvania, 1938 and rfifstage shown. With almost datasheets and the visitor counter indicates over 4000. Antique radio forums view topic substitution for 6sc7 tube. Some 6336a tube data recommended a maximum of 500k for the grid resistors in some applications and also a minimum of 200 ohm for cathode resistance. Medium 7pin other characteristics of this type are the same as for type 6n7. Adjust the vr1 500ohm so that the the tube filament voltage middle pin of u1 is around 6. This tube is not a direct 6bg6 clone, it is an octal modification of g807 tube, which one was soviet clone of famous 807.
After a dozen onoff cycles and about 20 hours playing music while doing other things, your old scribe sat down to listen and establish whether some critical listening could begin, knowing this is at least hours short of the recommendation. The data was mostly fragmented, variable and sketchy, as it was for the tubes being used as voltage regulators in most cases. Both 6p7s and 6bg6 tubes has the same pinout and nearly the same characteristics. If everything is ok, the measured voltage of vcc terminals of r2 or r5 are about 65v dc. Mullard e182cc would be a vast improvement over the chinese 6n6.
If you have a favorite brand mention it in the order form comment box and we will try to supply it. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. Vacuum tubes, sockets, capacitors, nixie and electron tube accessories. An old website comment suggested a maximum of 47k grid resistor. It should be much faster than the old server at my house. Some ebay powersellers disagree with me on the 667, where they sell reprinted compilations of the newest data from years prior to 1977. The svetlana 6as7 is a glass envelope, dual power triode with high transconductance and high plate current capacity.
Can any of you let me know if there is a mistake or omission, particularly for the russian tube code. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. Each triode has a plate dissipation rating of watts with convection cooling. Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics. The 6sj7 is a metal envelope pentode tube frequently used as the initial input tube in many hammond organ preamps and power amplifiers, such as the m2, bvcv, and b2c2, as well as tone cabinets like the jr20. A rca53 class b twin amplifier the 53 is a heatercathode type of tube. Drop in tube replacement 6n6 v 6cg7 audiogon discussion forum. Tube 1l6 or rohre 1l6 id2812, pentagridconverter heptode, miniatur7pinbase b7g, usa 1940 and pentagrid old shown.
Downloads, supreme instruments manuals, tube data, and. According to the 1946 sylvania tube manual, the 6n6 is a dual triode with direct coupling from one section to the other, and is the octal equivalent of the 6b5. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. Our preferred method of payment is via wire transfer of funds. I am working on scanning and placing on this page the entire rca hb3 tube manual.
Quality russian 6j51p tube was made in ussr for the military equipment. The 6p7s output beam power tetrode is designed for operation in line scanning output stages of tv receivers. Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. I change this directory structure often and your links will not work correctly. Use of these parameters shall be entirely at the users own risk. In the soviet union 6n14p found application in special equipment and to a lesser extent in moreexpensive fm receivers and television sets in the 1960s. 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. The sound is rich, full, retaining good resolution and with out diminishing the highs at all.
I think the 1178 data booklet was coletronics newestlast issue for the eico 666. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. Antique radio forums view topic eico 666 which tube. To the point its hard to isolate the affected tube because touchingtapping the amp anywhere makes noise. Purchasers beginning on their tube rolling odysseys beware misleading first impressions. That said i havent had issues in a long time with them and several tubes are still the ampeg branded ones apparently from 1962. Btw, should any cayin a100t amp owner read this and be curious or concerned, i did some tube switching in the amp. Electron devices svetlana 8200 south memorial parkway huntsville, al 35802 usa phone. Lawrence berkeley national laboratory introduction. This account has been terminated because we received multiple thirdparty claims of infringement regarding material the user posted. I am trying to put together a tube code name conversion table to our site. Find data about postcode nn7 3db including maps, photos, open data, schools, electoral roll, flood risk, crime stats. Antique radio forums view topic 6n6 replacement tube 6k6.