Ecf80 tube data book

Single tube triodepentode ecf80 premium quality, low noise and low microphony substitute for 6bl8 cv5215 made by phillips miniwatt 39d. We have another copy of the ecf80 with the cosmetic difference of white lettering. Assorted nos 6bl8 ecf80 9pin medium mu triode, sharp cutoff pentode. Tube ecf 80 or rohre ecf80 id2409, triodepentode, noval, b9a and frequency converter shown. Smallsignal pentode stages typicaly use screen vltages in the range of 60v to 100v. Mullard ecf80 was designed for the professional vhf communications market. Unfortunately, for some reason preamp pentode data sheets always seem to give example voltages that are unrealistically high, whereas power pentode data sheets always quote voltages that are amusingly low.

You reach this tube or valve page from a search after clicking the tubes tab or by clicking a tube on a radio model page. Domestic receiving tubes and their foreign counterparts by. Gray vented plates, dual spacers, glass seams, halo wire getter frames and top getter flashes. I did not clean them because that would risk removing some of the branding removing the branding extends high. Pin connections were not easy to standardise because of the varying internal construction of the thermionic valves dependent upon their function and the variety of vacuum tube bases available. Only a few types are still used today, mainly in highpower, highfrequency applications. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. Characteristics are very interesting, somewhere between ecc82 12au7 and ecc83 12ax7 and almost all ecc40 i tested are low microphonics.

Please see the substitutes at the top of the page for more details. Those who need more comprehensive information on the complete range of mullard valves and tubes are invited to subscribe to the. Amperex bugle boy 6bl8 tube new old stock but from a bulk tray so not boxed several are available. The valve has two cathodes, so two independent valves are sited in the one glass valve. The two valves can be used separately if required thus extending the versatility of this valve. We test your order before shipment for world class performance and the best tone possible. With the wide variety of tubes that are in use there are many different configurations. Two tested 6bl8 ecf80 telefunken for harman kardon audio receiver vacuum tubes. Telefunken for harman kardon 6bl8ecf80 audio receiver. All are electrically perfect and have the same date code. Western specialist,with out too much real knowledge,trying to convert russian terms and data under western terminology and it cause the big problems.

Philips triode pentode,alldatasheet, datasheet, datasheet search site for electronic components. Almost all versions are round plates and silver plated pins. Ecf80 ecf80 philips tube cathodique philips ecf 80 vs20 pcf80 tube cathodique culot text. Amperex bugle boy 6bl8 ecf80 vacuum tube made in france. If you have never used this facility before, click the help link on the left for detailed instructions. I have settled two ecf80 nos mazda since a few days in my dynaco st70 chinese clone in place of the chinese 6f2 that looks like ecf82.

Heres a step by step for using the generic triode model with ltspice. This is a suitable replacement for any 6bl8ecf80 triodepentode tube. Radwell international datasheets for vacuum tubes vacuum tubes are electronic components used to amplify, switch, modify andor create analog signals by controlling the. In phase splitter aplications this tube is simply unbeatable i transformed my williamson amplifier with 807 el34 6ca7 kt66 and now use just one ecc40 instead of two 6sn7gt with great results. Uk vintage radio repair and restoration discussion forum. With almost datasheets and the visitor counter indicates over 4000.

What are the values in the black circles for ecc83 and ecf80. Mullard say that the ecf80 was designed for operation up to 220 mhz. Triode section and pentode section in the same envelope. Improved vacuum tube models for spice interface technologies.

The ecc 40 is an indirectly heated double triode, of which the two sections, apart from the heaters, are completely separate. Most of the datasheets are in pdf format and some are links to other html pages. Datasheet of triodes, diodes, penthodes,tetrodes, vacuum tubes. This setting however does work giving expected results. This would be mainly for radio as television receivers tended to use the pcfnn 300 ma valves. In electronics, a vacuum tube, electron tube in north america, tube, or thermionic valve or valve in british english is a device controlling electric current through a vacuum in a sealed container. The triode is the oscillator and has to produce 5 v pkpk signal. With the very large number of vacuum tubes or thermionic valves that were produced and as a result of the multiple vacuum tube numbering systems that were in use, there are generally equivalents for most types of tube. The ecf80 model is based on the philips data sheet, the 6bl8 model is based on measurements from an actual tube. Of any particular type of valve or tube does not necessarily imply that it can be supplied. We have general electric usa, not ukand rca recieving tube manuals for sale, as well as the rca transmitting tube manual tt4, and a book of data on western electric tubes. Tube datasheets here youll find a modest collection of datasheets for some popular tubes. I try to concentrate on popular andor readily available tube types.

Before the advent of semiconductor devices, thousands of tube types were used in consumer electronics. A small slip of paper has been inserted which reads 6bl8 ecf80 1015. Ltspice and vacuum tube models last updated 111107 17. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. Used in many hh scott designs including the following. Brimar data sheets show this triode pentode valve as designed for vhf frequency changer use. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. In phase splitter aplications this tube is simply unbeatable. At the bottom of this page youll find some links to other tube datasheet sites in case you cant find what youre looking for here. Russian book usually very clearly says what is data presented in the book. Try searching the tube data sheet locator, the worlds biggest index of tube datasheets other pages online with tube. You even can look up radio models with a certain tube line up. Harman kardon citation iiix vintage tube fm tuner iiix the famous stuart hegeman citation tuner must see harman kardon citation iiix tube fm tuner 3 telefunken ecc8312ax7 tubes 2 harman kardon labeled by telefunken ef946au6 tubes 1 telefunken ez816ca4 tube 2 6bl8 ecf80 tubes 1 sylvania, 1 harmantelefunken 1 harman kardon ecc8112at7 telefunken tube.

The models work on ltspice, i dont remember all the differences between 3f4 and pspice, but if you find they dont work let me know, they are easy to change. 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. It consists of a triode section which was used as the oscillator and a screened pentode section as the mixer. This is a list of european mullardphilips vacuum tubes and their american equivalents. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins, is 47 mm tall. Achetez les ecf80ecf806bl8 fabricants non identifies triodeheptode tubes en ligne sur electols a prix competitif pour une livraison immediate.

The simplest vacuum tube, the diode, contains only two elements. Other sources were the parts connection catalog 18007690747, which has a large collection of reprints, old copies of the sylvania and rca tube manuals, and the pages of glass audio. Russian tube data are correct,interpretation of data is usually incorrect,or misunderstood. Most postwar european thermionic valve vacuum tube manufacturers have used the mullardphilips tube designation naming scheme special quality variants may have the letters sq appended, or the device description letters may be swapped with the numerals e. In most cases the tubes manufactured to the european system have an exact equivalent tube in the american system and vice versa. Can be use as a input and phase splitter for minimal designs. Amperex bugle boy 6bl8 ecf80 vacuum tube made in france etsy.

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. Braking down amp tubes schematics el86, ecc83, ecf80. Harman kardon citation iiix vintage tube fm tuner iiix. 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. My original 45c valve data book no date or version number also shows 1016 for ecf80. These instructions dont follow every possibility with every model, but if you run through this one you will get the general idea. You will find thousands of tubes or valves with interesting links. The mullard valves has a very balanced and musical sound. Fujitsu fm towns ii ux20 japan boxed tested beautiful. Smallsignal triode data was obtained from tom mitchells book.

All visual depictions displayed on this web site, whether of actual sexually explicit conduct, simulated sexual content or otherwise, are visual depictions of persons who were at least 18 years of age when those visual depictions were created. Many industrial, military or otherwise professional tubes were also produced. The following list shows the tube types i have entered in my database, with exception of the service types e. Ecc40 is one of the best double triodes for audio use. All models were 18 years of age or older at the time of depiction. It has, of course, only been possible to include abridged technical data but this should be adequate for normal requirements. Long lifespan low noise brand new tested comes from bulk box so no individual packing. What do the shapes with the numbers inside them represent.