The 6c5s 6u5c double anode kenotron are enclosed in glass bulb and are provided with an octal base and an indirectly heated oxidecoated cathode. It has many circuit diagrams, using these tubes and all the information, about these original vacuum tubes. Data for soviet tubes can be found the same way as the other tubes. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. This fender i repaired had a normal, cbs tube 6v6gt and the plate is burnt and twisted on one end, i can post a picture for everybody to see it because i kept the tube which is still good but has weak emission. The latest edition of the tube amp book by aspen pittman has a groove tubes section where they show you which gt tube model numbers correspond to the various manufacturers. The 6k6 appears at first glance into the sylvania tube manual to simply be a less powerful tube.
The preferred oem tube of 50sera fender tweed champ and deluxe amplifiers the tungsol 6v6 has a geometry designed to safely handle the higher voltages used in guitar amps plus heavier plate and grid materials. This 1932 rca below manual provides all the data sheet information, of the first radio receiving tubes ever made, from about 1920 to 1932. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. This is why svetlana and electroharmonix say their tubes can take 480v plate voltage. Although offered in good faith, there are no guarantees with this information. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. Same basing as the 6f6 and a 400 ma heater, versus 700ma for the 6f6. Free vacuum tube data sheets free vacuum tube substitution. Lawrence berkeley national laboratory introduction. Tube 6f6gt or rohre 6f6gt id3852, vacuum pentode, octal int. Of course power output will depend on plate and screen voltage, load impedance, and so on. 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. 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.
Vacuum tube 6f6gt, pentode, power amplifier pentode amplifier designed for. Need help testing the 6f6 tube antique radio forums. Finding the right tubes for your purposes is easy when you shop on ebay, and here are some of the things that you should know before you select a tube for your device. Im converting an old thomas organ amp into an 18 watter. Typical radio receiver and amplifier circuits 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. Perfect russian tube 6f3p an equivalent to the 6bm8 and ecl82. Vacuum tube 6f6gt, pentode, power amplifier antique. If this checks out as ok, ill start to put together a shopping list for the rest of the project components.
But the 6lw6, 6lf6, or even the 30w 6je6 the mc3500 output tube behave like tougher kt88s. Tube, 6cd6ga 6ex6 6cd6g tube, 6cd6ga 6ex6 beam power amplifier. The 6f6gt is a pentode amplifier designed for application in power output stages of. I think that this tube would be a great candidate for a screen drive experiment, but i have not tried it yet. Vacuum tube 6f6gt, pentode, power amplifier amplified parts. We do not know these differences as the 3bs2b tube data is not available. At the time philips had already developed and patented power pentode designs, which were rapidly replacing power triodes due to their greater efficiency. If you want to get your vintage oven or microwave working perfectly again, one of the inexpensive vacuum tubes in this collection might be just what you need. This technical data book has been compiled for the use of the. If you have never used this facility before, click the help link. The beam tetrode design of the 6l6 allowed rca to circumvent philips pentode patent. 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.
You will need to be an experienced test technician to carry out these repairs. The 6c5s 6u5c double anode kenotron is designed for a. In its day, it was considered a normal triode with somewhat different curves from the 6j5. Nos tube specification sheet nos tube specification sheet. Tube 6f6g or rohre 6f6g id3128, vacuum pentode, octal int. Data from or other sources as supplied by john atwood. To put item to basket click on the basket picture or price.
I see that these are similar to 6bq5s, but have a different pinout and can take a little more plate voltage. It runs an ez81, a couple 12ax7s and a pair of pp 6gk6 power tubes. Since i am still fairly new to tube building i am surprised that so few components need to be changed when doubling up tubes. Also i have halved the value and doubled up the output tube grid resistors. With almost datasheets and the visitor counter indicates over 4000. Well, i tested an old 6f6 metal tube, a 6f6g out of my console, and a 6f6gt from my stock and got similiar readings using both setup settings on the tube tester. If you really want to find data sheets, youll probably have to reference that book and try to track down data sheets from the original manufacturers. Was there any way to use this tube in triode or ul mode. Import duties, taxes and charges are not included in the item price or shipping charges. The kt88 is a tougher 6l6, something like two in parallel. A pretty nice amp, full of the bluemolded signal caps like old fender blackface amps. The used ones tested a bit weaker naturally, but between the two setups, readings were within 10%.
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