The underscore and these letters are not part of the tube type number. The 6n30pdr tube is a hidurable and extra long live double triode with separate cathodes. The data was mostly fragmented, variable and sketchy, as it was for the tubes being used as voltage regulators in most cases. The beam tetrode design of the 6l6 allowed rca to circumvent philips pentode patent. Summary parameters of transmitting pulse tubes please, click on the tube type to get its data sheet. This data is scanned and may contain errors caused by the ocr software. Quantity view specifications, files, and documents. It has found wide use in tube radios and early guitar amplifiers of the fender champ type. I will take about 100 tubes of a given type and post the data on the average tube of the run with the real data. An old website comment suggested a maximum of 47k grid resistor. For more equivalents you can use the search warning. The 25l6 was introduced as a metal tube november 4, 1936, but most examples of this family were glass types 25l6g or 25l6gt. The 76 and 6p5 are the same tubes with different bases 5 pin and octal respectively.
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. 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. Tube type list the following list shows tube types i have entered so far in my database. Tubes cant be substituted since they have different bases but are electrically similar. The first version of my project to build a stereo power amplifier without power transformer, is shown in the photos below. Has anyone tried those 6ac10 tubes as a replacement for.
However, in the majority of medium and lowgrade sovietproduced fm radios a more general purpose 6n3p 2c51 vacuum tube was utilized, as the. In the future, one of my projects is going to be the producing of actual data sheets for everybodies tubes. According to the rca hb3 data sheet for the 1614 dated 121946, the tube is called a transmitting beam power amplifier. The top view shows the heat sink fins attached to the grid support rods. It is virtually identical, electrically, to the older fourpin type 80 tube, but with an octal base. Drop in tube replacement 6n6 v 6cg7 audiogon discussion. Lately, lots of people have been trying to pass off the more common 6ac10 tubes as 6c10s in places like ebay, and in some cases charging 6c10 prices for them. At the time philips had already developed and patented power pentode designs, which were rapidly replacing power triodes due to their greater efficiency. Was the cayin designed with a different tube than the one advertised. I wouldnt expect to get a real idea of the quality of a tube type from two random used tubes. Foreign types american substitutes 108c1 0b2 10c14 19d8 10f18 ec7 10f9 12ac5.
These newoldstock vacuum tube specifications are provided as informational only, and in no way guarantee the brand or exact functionality of the vacuum tube you receive. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. General double triodes, used as an regulator in electronic stabilizer circuits. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. Some sellers on ebay have simply been advertising the 6ac10s as plugin substitutes for the 6c10. Downloads, supreme instruments manuals, tube data, and. Has anyone tried those 6ac10 tubes as a replacement for 6c10. The tube type 6046 is the industrial type of the 25l6gt, used as a relay driver or to run selenoids in key punch machines. Try to find 3 or 4 new tubes of the same type and match them up. Tube 35z5gt or rohre 35z5gt id3239, halfwave vacuum rectifier, octal int. According to the rca hb3 data sheet for the 1614 dated 121946, the tube is called a. Please, return your results and opinion of tube testing for publication.
Folks now just publish spec as their data sheet even though spec might not be in the ballpark to the tube. The 50l6gt is identical in operation but has a different heater rating. Like mentioned 6j5, 12 6sn7 and 12 12au7 will all work in most circuits designed for 6c4 but this wont be found in books. I dont have necessarily data for all these types but i also have many data for types not listed. With almost datasheets and the visitor counter indicates over 4000. 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. Mullard e182cc would be a vast improvement over the chinese 6n6.
Data from or other sources as supplied by john atwood. All tubes new, military equipment and have otk mark. By unknown listed over 4 years ago by hempopotamus loudspeakers. The amplifier uses 4 25l6gt output tubes, and 2 12sn7 push pull driver tubes, phase splitting is handled by the input transformers. Tube 50l6gt or rohre 50l6gt id3123, beam power tube, octal int. Was a record playerutility amp with two alnico speakers. This is a suitable replacement for any 6j5 6j5g 6j5gt 6j5wgt triode tube type.
Antique radio forums view topic 6n6 replacement tube 6k6. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. 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. Type 2 type 3 type 8 custom design type 9 gaskets, inc. The 5y3 is a mediumpower directly heated fullwave rectifier vacuum tube introduced by rca in 1935. 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. Mar 21, 2014 the 35l6gt glass tubular audio output valve was designed for the final stages of radio receivers.
The chassis is grounded by a connection to the green protective ground lead in the power cord, and the audio inputs, and speaker outputs, are isolated from the ac power line by audio input, and output transformers. Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. The 35l6gt glass tubular audio output valve was designed for the final stages of radio receivers. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. Mullard gz32 nos branded amperex mint in original box wonderful sub for the 5v4 tube. This is done in case of equal tube type numbers for different tubes. In one case to watch out for, the ei tubes are actually marked as 6c10s on the tube, but are actually in fact 6ac10s.
It delivers a high power output with high power sensitivity from low supply voltages. British made by gec in hammersmith uk, this is the best sounding 6j5gt 6j5wgt triode tube type. The wide glass tube envelope is 29 mm in diameter, and excluding the io base pins is 65 mm tall. The plate voltage in the ranger i runs around 550, with solid state rectifiers a bit over 600 volts on the modulators and 6146. The 50l6gt is designed for service in the output stage of acdc receivers.
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