But the 6lw6, 6lf6, or even the 30w 6je6 the mc3500 output tube behave like tougher kt88s. In 1969 and 1970, the shell oil company issued a state of the union coin game booklet as part of a promotion for their gas stations. You will need to be an experienced test technician to carry out these repairs. I think that this tube would be a great candidate for a screen drive experiment, but i have not tried it yet.
Im converting an old thomas organ amp into an 18 watter. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. A clean copy of the physics data booklet is required for this paper. Antique radio forums view topic 6n6 replacement tube 6k6. Its a common tube to swap in a jim kelley amp, as it handles the higher voltage well. The maximum mark for this examination paper is 40 marks. Xray variability characteristics of the seyfert 1 galaxy ngc 3783. Information on a jackson 648 tube tester antique radios. Cambridge international as and a level chemistry 9701 cambridge international as and a level chemistry 9701. Tube 6gx6 or rohre 6gx6 id4026, vacuum pentode, miniatur7pinbase b7g, usa 1940 and shown.
The beam tetrode design of the 6l6 allowed rca to circumvent philips pentode patent. I got this idea that if i could run ul at a reduced screen voltage that this tube would rock, so i wired an 0a2 in series with the screen grid. Groove tubes gt6l6ge pentode this is our flagship gt tube, the one we spent nearly 4 years developing from scratch after purchasing the original general electric design, the original rca grid winding machines that made this tube, and tons of the original materials. Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics. The 6n8s double triodes are enclosed in glass bulb and are provided with an octal base and an indirectly heated oxidecoated cathode. What got me looking more closely at the 6n7, besides zero bias modulator duty, is this old limiter. The kt88 is a tougher 6l6, something like two in parallel. Please see the substitutes at the top of the page for more details. To put item to basket click on the basket picture or price. I scanned jacksons 658 special tube and seldom used tube data booklet for someone on the forum last fall. It runs an ez81, a couple 12ax7s and a pair of pp 6gk6 power tubes. This 1932 rca below manual provides all the data sheet information, of the first radio receiving tubes ever made, from about 1920 to 1932. Photon energies, in electron volts, of principal k, l, and mshell emission lines. The 6k6 appears at first glance into the sylvania tube manual to simply be a less powerful tube.
Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. In reading schade,1 every tube amateur should see what a masterpiece the 6l6 was in tube history and to my knowledge there is no solidstate fourterminal equivalent. An increase in intensity in the sound is heard for the first time when the air column length is. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. It dates from the 1950s and was thus designed in the era of 405 line vhf television. I also have a print copy its not scanned to pdf, at least not yet of the eico 628 tube data booklet, 33pages, dated 1176. Of course power output will depend on plate and screen voltage, load impedance, and so on. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb.
Patient data booklet for infants born in 2019 mm dd contents. I was not able to get the visual green glow on the tube face although the other test. At the time philips had already developed and patented power pentode designs, which were rapidly replacing power triodes due to their greater efficiency. Lawrence berkeley national laboratory introduction. General double triodes, used as an wide band hf power amplifier. This tube has the classical grid construction and the tube. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. This tube was originally intended to be produced here.
We create and operate advanced experimental systems to address national needs, support research in material, life, and environmental science. Tube 6gk6 or rohre 6gk6 id4880, vacuum pentode, noval, b9a and poweroutput shown. Mike byers mint error news proof 1970s kennedy half. Same basing as the 6f6 and a 400 ma heater, versus 700ma for the 6f6. It is a little different than most and uses a 5814 which is a 12au7 in a bridge circuit the limiter used a 6n7 for this in early units. 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. Cambridge international as and a level chemistry 9701. The tube manufacturer chooses these values to provide acceptable serviceability of the tube. I tried it with the 648 and several tubes seemed to test ok with this data. One of the products is a compound of sodium, oxygen and chlorine. The pressure difference is proportional to the height h shown in the diagram.
This is historic data that we found on the internet. Although offered in good faith, there are no guarantees with this information. The raytheon is definitely a blackplate, and im pretty sure that the rca is a blackplate, from what i. The 1959 book lost some older tube data, and some of the good info in the appendix, but gained a bunch of picture tube crt data, modern tv tubes, as well as. A pretty nice amp, full of the bluemolded signal caps like old fender blackface amps.
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. Key in the code for the valvetube you wish to search for and click the query button. Like all wide band amplifier active devices it has a high mutual conductance figure so that feedback can achieve a wide band design. 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. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. I see that these are similar to 6bq5s, but have a different pinout and can take a little more plate voltage. Supreme instruments manuals, tube data, and schematics. If you have never used this facility before, click the help link. Drop in tube replacement 6n6 v 6cg7 audiogon discussion forum. Instructions to candidates use black ink or black ballpoint pen. Introduction introduction this data booklet deals with grundfos submersible wastewater and sewage pumps, types sl1 and slv.
Was there any way to use this tube in triode or ul mode. The following theory booklet has examples and notes with links to youtube videos. Downloads, supreme instruments manuals, tube data, and. The 6n8s double triode is designed for amplification of lowfrequency voltage. Pearson edexcel level 3 advanced subsidiary and advanced. Energy dispersive xray analyses of organelles of nacitreated maize root cells. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. I have a 648s special tube data booklet that came wirth the 648. Sonically the ei and the eh tubes are more robust, the chinese tube more laid back and, i think, less resolving, but so far.
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