The model number and year are unknown likely 1946 or later. These labels were chosen to indicate that the observed temperature standstill period results from an unforced internal. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. The loop creates a localized charge field that when catalized by the chemical in the silver splotch, burns up excess gas molecules that may have leaked inside of the tube. With almost datasheets and the visitor counter indicates over 4000. At the time philips had already developed and patented power pentode designs, which were rapidly replacing power triodes due to their greater efficiency. The 6n8s double triode is designed for amplification of lowfrequency voltage. In an experiment to determine the speed of sound in air, a tube that is open at the top is filled with water and a vibrating tuning fork is held over the tube as the water is released through a valve. The information contained on this website is for information only.
Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. 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. Sharpcutoff pentode tube data provided by duncan amplification. The 6n8s double triodes are enclosed in glass bulb and are provided with an octal base and an indirectly heated oxidecoated cathode. You could use almost anything tube to drive the 6l6. Print page 6l6gc class c am parameters the am forum. 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. Both wound on notched rods and both rounded at the ends and flattened across the anode width. This idea has enough merit to warrant further investigation.
A pdf at the end of a tube description is a link to a pdf of the tubes full data sheet, which generally contains characteristic curves for the device. The beam tetrode design of the 6l6 allowed rca to circumvent philips pentode patent. Miniature type used as phase inverters or twin resistance coupled amplifiers in radio and audio equipment. What got me looking more closely at the 6n7, besides zero bias modulator duty, is this old limiter. In its day, it was considered a normal triode with somewhat different curves from the 6j5. Tube, 6cd6ga 6ex6 6cd6g tube, 6cd6ga 6ex6 beam power amplifier. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. It is designed for dual control and therefore the suppressor has a short grid base or control range. I think that this tube would be a great candidate for a screen drive experiment, but i have not tried it yet.
The result is a highvoltage tube circuit that is more or less selfbalancing for the tube pairs. You will need to be an experienced test technician to carry out these repairs. 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. Sonically the ei and the eh tubes are more robust, the chinese tube more laid back and, i think, less resolving, but so far. Links to tube data are mostly to the wonderful nj7p tube data site. 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. Check out the massive plate in this tube, it wouldnt glow even with 40 watts of dissipation. I have used them as single tube xtal oscillator transmitters, but you dont get that much power out of them as an oscillator. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. Please see the substitutes at the top of the page for more details. Interpretation of the post 2000 temperature standstill abstract the period from 2000 to 2016 shows a modest warming trend that the advocates of the anthropogenic global warming theory have labeled as the pause or hiatus. Swagelok tube fittings is that the tubing must be softer than the fitting.
This tube has the classical grid construction and the tube. A 6bg6 is a horizontal output sweep tube for early black and white tvs. Was there any way to use this tube in triode or ul mode. A pdf at the end of a tube description is a link to a pdf of the tube s full data sheet, which generally contains characteristic curves for the device. Supreme instruments manuals, tube data, and schematics. Downloads, supreme instruments manuals, tube data, and. Ib merchandise and publications can be purchased through the ib store at.
Mullard magic stocks vintage radio, military radio like r1155, t1154, ws19, military spare parts, valves, tubes by gec brimar mullard ecc83 kt66 ecc32 u52, radio components early wireless, vintage radio, domestic vintage radio, old technology of all kinds. Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics. There are no schematics or other information available for karola radios, and very little is known about the brand. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. This karola is a 5tube acdc radio using all loctal tubes. 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. Drop in tube replacement 6n6 v 6cg7 audiogon discussion. Description the 6j2p 62 highfrequency shortcharacteristic pentode has been designed for h.
Tube 6at6 or rohre 6at6 id1506, double diodetriode, miniatur7pinbase b7g, usa 1940 and audio frequency shown. The 6j6 tube is a dualtriode tube rated for 300v on the plates. This is historic data that we found on the internet. Converting a swan 700cx transceiver from the 8950 tube to a 6lb6 if you own a swan 700cx or other ham transceiver that uses two 8950 rf tubes for the power amplifier pa, and youre. Like all wide band amplifier active devices it has a high mutual conductance figure so that feedback can achieve a wide band design. There has been a seller at radio shows in the midwest, such as elgin and lansing, selling certain types of 6bg6gas with adapters to use them as a 6l6 replacement.
An increase in intensity in the sound is heard for the first time when the air column length is. The 11v tube may run a little hot, but unless you have an enclosed cabinet full of them i dont think itll be an issue. Was the cayin designed with a different tube than the one advertised. Lawrence berkeley national laboratory introduction.
Frank philipse wildcat mirror jorg jan munter 12at6. If you have never used this facility before, click the help link. Its a common tube to swap in a jim kelley amp, as it handles the higher voltage well. Antique radio forums view topic 6n6 replacement tube 6k6. Through holes in the anode plates can be seen the outer two grids. To put item to basket click on the basket picture or price. Although offered in good faith, there are no guarantees with this information. General double triodes, used as an wide band hf power amplifier. It dates from the 1950s and was thus designed in the era of 405 line vhf television. 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. Glass type used in output stage of acoperated receivers as a class b power amplifier or with units in parallel as a class a amplifier to drive a 6a6 as class b amplifier. This file contains all of the formulas you will be provided on the ib exam. Drop in tube replacement 6n6 v 6cg7 audiogon discussion forum. We test your order before shipment for world class performance and the best tone possible.
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