6as6 tube data booklet

Trademark cleveland institute of electronics 1776 e. The 6y6 is a 6v6 type and can be used in its place. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. At the time philips had already developed and patented power pentode designs, which were rapidly replacing power triodes due to their greater efficiency. I you really want to use these tubes in your amps make sure you dont have a negative grid supply mod or a traynor amp. Pentode dual control miniature type 6as6 tijn6 s ol 3. Paralleled tubes will gve higher output power and lower 2hd, around 3% or less. I looked up a data sheet, and see where youre coming from. For use in gated amplifier circuits, delay circuits, and gaincontrolled amplifier ckcks. Re 127 cleveland, ohio 44114 please send free electronics slide rule booklet. 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. I decided that if i could find a 6as6 tube, and if it was reasonably priced, then i. It is designed for dual control and therefore the suppressor has a short grid base or control range.

This means that both the control grid g1 and the suppressor grid g3 have control over the plate current. Information furnished by rca i s believed to be accurate and reliable. Antique radio forums view topic 6n6 replacement tube 6k6. File created by dieter waechter dieters nixie tube data archive this file is a part of dieters nixie and display tubes data archive if you have more datasheets, articles, books, pictures or other information about nixie tubes or other display devices please let me know. Links to tube data are mostly to the wonderful nj7p tube data site. My new address is, transfer my manual to check one. Here are data sheets from three different mfrs of the 6j6 tube family pdf files. If you have a glass 6sa7gt might need a tube shield.

Planning my first tube receiver 6as6 the radioboard forums. The thin glass tube envelope is 17 mm in diameter and, excluding the b7g base pins, is 46 mm tall. The electro harmonix 6ca7 is not and i repeat not a power pentode like the original 6ca7s were, in fact they are beam tetrode as stated on the electro harmonix website. Miniature type used as phase inverters or twin resistance coupled amplifiers in radio and audio equipment. With almost datasheets and the visitor counter indicates over 4000.

A flat sheet beam is electrostatically deflected across the anode which is. Colonial model 652 5tube broadcastshortwave superhet. The beam tetrode design of the 6l6 allowed rca to circumvent philips pentode patent. It does begin to glow at at voltages over 250 to 300 volts depending on the individual tube. As back in the era, similar schematic and service info was available for purchase from sources such as sams photofacts, but these printings were a nocost bonus for readers. Probably not but if there are oscillation problems add a shield to this tube. Same basing as the 6f6 and a 400 ma heater, versus 700ma for the 6f6. May be used as an amplifier, mixer, or an oscillator up to 800 mc. The thin glass tube envelope is 18 mm in diameter and, excluding the b7g base pins, is 35 mm tall. 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. Lawrence berkeley national laboratory introduction.

There are many other tubes that can be used with the torpedo. On the other hand, the tube data sheet that i have shows that you should run the plates at 350 volts for pp class ab2 service. I had some and used them in my jks when i had them. It does not have the same wattage ratings and will make the amp clip faster.

Mk buizen handboek frank philipse pocnet mirror patrik schindler 6as6. The text material has been selected and arranged with the view of guiding the circuit designer most readily to the western electric tube which will meet his requirements for particular applications. Nos nib new tube 6j7 choice of tubes brand kenrad rca tungsol sylvania philco. Dc anodesupply volts, 115 regulation volts, 115 for data refer to mile1 825a specification 200 voltage reference tube voltage reference tube class a, amplifier each unit class a i amplifier each unit class a amplifier class c amplifier and oscillator class ai amplifier class a, amplifier halfwave halfwave. A few specialquality tubes did not have a standard equivalent, e. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. Unlike the 19j6 or 5j6 tube, however, numerous manufacturers produced the 6j6 tube in great numbers. 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. But the issue is tube venders are saying it is a direct substitute for an el34 in all situations.

I am working on scanning and placing on this page the entire rca hb3 tube manual. In addition to the tube types covered in this booklet. Air cooled, lighthouse triode for use as an rf up to 1200 mc and a cw oscillator up to vhf duotriode. Using 38v grid bias and 350v on the plates, power output is watts, probably somewhat less with cathode bias i would assume. Radio service data sheets these schematics, tuning instructions, and other data are reproduced from my collection of vintage radio and electronics magazines. Tdsl tube data sheet locator indicates the following tubes are equivalents. The svetlana 6as7 is a glass envelope, dual power triode with high transconductance and high plate current capacity. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. All of the tubes were visibly upset at any screen voltage above 300 volts. Tube 6as6 or rohre 6as6 id4587, vacuum pentode, miniatur7pinbase b7g, usa 1940 and rfifstage shown. 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. The schematic below is from the wireless experimenters manual by. Tube data should, therefore, be checked before replacing a type in the prototype column with its corresponding type.

Has high pervcance, a,,u 6as7g of 2, and an ac plate resistance of 280 ohms. Our preferred method of payment is via wire transfer of funds. The 6j6 tube was part of a series of tubes of the same design, but different heater voltages. Vacuum tubes, sockets, capacitors, nixie and electron tube accessories. Please see the substitutes at the top of the page for more details. Sharpcutoff pentode tube data provided by duncan amplification. Rating sheets enables you to locate data by tube type tion and rating bears the following identification. Check out the massive plate in this tube, it wouldnt glow even with 40 watts of dissipation. Each triode has a plate dissipation rating of watts with convection cooling. Of course power output will depend on plate and screen voltage, load impedance, and so on.

Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. 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. Among the full equivalents for the 6j6 tube are many variants of the 6j6 itself. Through holes in the anode plates can be seen the outer two grids. Inclusion of data for a specific tube type does not necessarily mean that the tube will be available and for sale by tung. Even thought different either tube will work in the socket. However, no responsibility is assumed by rca for its use. Its a common tube to swap in a jim kelley amp, as it handles the higher voltage well, and tames the volume a bit. The 6k6 appears at first glance into the sylvania tube manual to simply be a less powerful tube. As of 3505, i have finished scanning the general section, receiving tubes part 1, receiving tubes part 2, miscellaneous, specialpurpose receivingtype tubes, thyratron, ignitron, and glowdischarge tubes, and most of the transmitting tubes, as well as all. Antique radio forums view topic 6n6 replacement tube.

Tube 6at6 or rohre 6at6 id1506, double diodetriode, miniatur7pinbase b7g, usa 1940 and audio frequency shown. As can be seen by the absence of a tetrode kink in the following plots, the suppressor grid of the 6as6 still returns secondary emission back to the plate. To put item to basket click on the basket picture or price. Both wound on notched rods and both rounded at the ends and flattened across the anode width. Id1o20b rca interchangeability directory this interchangeability directory of industrial. It is designed to run without any bias, so a 6v6 or 6k6 would probably work if you lifted the cathode from ground and used the correct cathode resistor and a 20 mfd bypass capacitor.