Antique radio forums view topic 5y4g is there a substitute. This single gain stage, of course, does not favor guitar amps and if employed in a guitar amp, would likely be found with a 12ax7 in front of them. I have been using this amplifier as the main amplifier. Designed mainly for military and testequipment applications, the nuvistor bridged the gap between tubes and transistors. The 6au5gt is described as a beam pentode and was designed for line output service in television receivers. According to the rca hb3 data sheet for the 1614 dated 121946, the tube is called a transmitting beam power amplifier. We have over 25,000 nos new old stock tubes available however we do not keep these on the site due to the sheer volume of data it would produce on the site, also nos is stored offsite in another warehouse and is only handled once per week. In addition to the data i have scanned and posted, if youre looking for data on a particular tube you should visit tsdl on duncanamps website, or franks tube data. Tv dampers were produced in the millions for tv sets and had to be cheap.
An alternate design use is as a series pass device in regulated power supplies. Since they got produced in such large volumes they are still available in quantities at very low prices. Top american libraries canadian libraries universal library community texts project gutenberg biodiversity heritage library childrens library. Tube 6sk7 or rohre 6sk7 id2717, vacuum pentode, octal int. For tube in vert icat position with base down in r ree space and with natural vent i lat ion, the hottest point on the bulb is in the center of the dome just above open end of cathode sleeve. If you cant find what you need here, try duncans tube data sheet locator. 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 valve has a hard glass foot containing the leads and an outer softer glass envelope. Jumper pins 2 and 7 of rt510 with a piece of wire, replace v505 the bfo oscillator tube and v701 the pto oscillator tube with 12ba6 tubes. The a was added after the tube was improved with slightly higher current handling capability. Raytheon radio tube data and substitution chart 1945 sf.
Herein you will find a collection of vintage engineering texts, vacuum tube datasheets, and other obsolete information, presented free of charge and without annoying advertisements. I like jj for power tubes but the ruby is perfect for the rectifier. The following list shows tube types i have entered so far in my database. In a few cases, when the 1966 edition omitted graphics on obsolete tubes, i inserted scans from the 1948 ginkins reference book. Net tube data here youll find manufacturers data sheets and curves for many popular and some not so popular electronic valve types. If any electricity gets across that little gap between those two pins you can kiss the tube, the socket and possibly your power transformer. If you make this connection you will have a 700 volt potential difference on those two pins, depending on the set of course. Types 67 section 5 picture tube substitutes 79 fln in i introduction the first section of this book lists all receiving tubes which have been or are being manufactured in this country. I read online somewhere that a 6v4ez80 can be used in place of a 6ca4ez81 tube. 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. You can use a european tube in a usa radio for example. Dec 29, 2005 i read online somewhere that a 6v4ez80 can be used in place of a 6ca4ez81 tube.
Mint in original box wonderful sub for the 5v4 tube. Hhscott vacuum tubes 6cw4 6ds4 nuvistor applications. Free vacuum tube data sheets free vacuum tube substitution guide manuals free radio tube data manuals free tube base diagrams. Tube 6au4 or rohre 6au4 id18666, damper, booster, flyback diode, octal int. Decided to order the ruby and it was perfect in both sound and feel. Free vacuum tube data sheets free vacuum tube substitution. Like all wide band amplifier active devices it has a high mutual conductance figure so that feedback can achieve a wide band design. Just make sure you do a very very very good job of soldering on pins 4 and 5. I think its a beautiful sound straightforward like triode. It dates from the 1950s and was thus designed in the era of 405 line vhf television.
This 1960 tube caddy below book also includes all tube numbers from all over the world. The wide glass tube envelope is 29 mm in diameter, and excluding the io base pins is 65 mm tall. Tube 6au4gt or rohre 6au4gt id4595, damper, booster, flyback diode, octal int. Another spot to look, which is especially useful if youre looking for replacement types and tubes with similar bases or characteristics, is the nj7p tube database.
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. The grey anode allows greater heat dissipation by radiation than a bright metal anode. You can use the search to find service types or go to the service type lists that you can access from the page more tube related stuff. The first section of this book lists all receiving tubes which have been or are being manufactured in this. Here youll find manufacturers data sheets and curves for many popular and some not so popular electronic valve types. Mar 07, 2016 since they got produced in such large volumes they are still available in quantities at very low prices. The following list shows the tube types i have entered in my database, with exception of the service types e. A kennedy audio labs, and is provided with the understanding that this information is for personal use only. Numbers shown in light blue background are coldcathode tubes. 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. This is a suitable replacement for any gz325v4gcv593 tube type.
I guess the tube manufacturers preferred to keep selling their more expensive rectifier tubes for power supplies. 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 top view shows the heat sink fins attached to the grid support rods. The 6au4gt is basically similar but with a reduced current rating. I put a jj 5ar4 in it and didnt like it at all it was harsh sounding and stiff. Vacuum tube 5ar4, ruby tubes antique electronic supply. The information provided is and remains the sole property of kennedy tube audio a.
Tube 6bv7 or rohre 6bv7 id18549, double diodepentode, noval, b9a and poweroutput shown. Unfortunately for tube aficionados, the release of the nuvistor appeared at the same time as the announcement of the first integrated circuit, and its fate was all but sealed right from the start. A 6bg6 is a horizontal output sweep tube for early black and white tvs. Use keywords to find the product you are looking for. Some datasheets are only one page 3050k, some are 810 pages 300k and more. 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.1096 1046 791 825 1225 1321 304 339 1264 255 999 1062 1159 1076 1436 674 1214 1350 1463 1565 23 117 534 1376 548 645 1037 339 286 758 620 318 1520 1416 1288 450 1434 1023 1022 1224 742 191 300