Medium 7pin other characteristics of this type are the same as for type 6n7. I am working on scanning and placing on this page the entire rca hb3 tube manual. The 6k6 appears at first glance into the sylvania tube manual to simply be a less powerful tube. Tube 6f7 or rohre 6f7 id2844, triodepentode, 7pinbase u7a small, old, usa and universal shown. Of course power output will depend on plate and screen voltage, load impedance, and so on. I have a cayin tube amp that uses chinese 6n6 tubes does anyone know of a replacement nos tube that would work as an upgrade. Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics. Lawrence berkeley national laboratory introduction. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. I have more than 100 pieces, most of them were made in 60s and 70s, this batch is from 1962 complete tube data is in every single box, like big transmitting us wwii tubes.
The only reason that comes to mind is that if two tubes have slightly different sound qualities i could blend their characteristics at this point if say an rca and a zenith are inserted together in one side of the amp. The 6j2p pentodes are miniature devices enclosed in glass bulb and are provided with a sevenpin base, rigit leads and an indirectly heated oxidecoated cathode. This booklet cannot be used for paper 1 of the examination slp1 and hlp1, but the periodic table given in section 6 will be available as part of these. The only reason that comes to mind is that if two tubes have slightly different sound qualities i could blend their characteristics at this point if say an rca and a. 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 6n24p double triode is designed for amplification of highfrequency voltage in cascade circuits of radio equipment of wide use. International baccalaureate rganization 20 19 m194physihpmen tz 1xx 2219 6507. Colonial model 652 5tube broadcast shortwave superhet radio service data sheet march 1935 radiocraft. File created by dieter waechter dieters nixie tube data archive this file is a part of dieters nixie and display tubes data archive if you have more datasheets, articles, books, pictures or other information about nixie tubes or other display devices please let me know. The basic research i have done between the 2 tubes using tube data sheets and they seem to indicate very similar characteristics. The later 6p7g is the same valve but fitted onto an octal base. 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. From a pricing vantage point other than the one time purchase of.
We believe that they were the first such types to hit the market, the 2f7 dating back to the early 1930s. Supreme instruments manuals, tube data, and schematics. Click to see all 6sn7 6sn7gt 12sn7 12sn7gt in stock. The maximum mark for this examination paper is 40 marks. The 6p7s output beam power tetrode is designed for operation in line scanning output stages of tv receivers. Drop in tube replacement 6n6 v 6cg7 audiogon discussion. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. Can the 7af7 be rolled in for a 6sn7 in any pre amp using the 6sn7 i currently use a blue circle bc. The obvious differences are the pinouts loctal vs octal. Rca53 class b twin amplifier the 53 is a heatercathode type of tube.
Check out the massive plate in this tube, it wouldnt glow even with 40 watts of dissipation. Key in the code for the valvetube you wish to search for and click the query button. Just fwiw, the older super pros sp200, 210, bc779, and 1004 that everyone loved the audio from used a triode connected 6f6 as the driver and triode connected 6f6s for the outpoots. Tube 7b7 or rohre 7b7 id2855, vacuum pentode, loctal8, b8g sylvania, 1938 and rfifstage shown.
The key to selecting proper tubing for use with metal. Also i wonder in question q1 if both input tube grids need to be engaged with the volume pot. As of 3505, i have finished scanning the general section, receiving tubes part 1, receiving tubes part 2, miscellaneous, specialpurpose receivingtype tubes, thyratron, ignitron, and glowdischarge tubes, and most of the transmitting tubes, as well as all. With almost datasheets and the visitor counter indicates over 4000.
You will need to be an experienced test technician to carry out these repairs. Same basing as the 6f6 and a 400 ma heater, versus 700ma for the 6f6. Our preferred method of payment is via wire transfer of funds. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. A rca53 class b twin amplifier the 53 is a heatercathode type of tube. Ib merchandise and publications can be purchased through the ib store at. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. Both 6p7s and 6bg6 tubes has the same pinout and nearly the same characteristics. If the page is blank click here rca 6fq7 6cg7 datasheet. All of the tubes were visibly upset at any screen voltage above 300 volts. From a pricing vantage point other than the one time purchase of the adapters there is a big difference in price for the tubes.
Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. Dieters nixie tube data archive this file is a part of dieters nixie and display tubes data archive if you have more datasheets, articles, books, pictures or other information about nixie tubes or other display devices please let me know. Complete tube data is in every single box, like big transmitting us wwii tubes. It does begin to glow at at voltages over 250 to 300 volts depending on the individual tube. Although offered in good faith, there are no guarantees with this information. January 1939 radiocraft table of contents wax nostalgic about and learn from the history of early electronics. Downloads, supreme instruments manuals, tube data, and. Was the cayin designed with a different tube than the one advertised.
Antique radio forums view topic 6n6 replacement tube 6k6. This is historic data that we found on the internet. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. I have more than 100 pieces, most of them were made in 60s and 70s, this batch is from 1962. Description the 6j2p 62 highfrequency shortcharacteristic pentode has been designed for h. Swagelok tube fittings is that the tubing must be softer than the fitting. This tube is not a direct 6bg6 clone, it is an octal modification of g807 tube, which one was soviet clone of famous 807.
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