Ecl82 tube data booklet

Fellow radiophiles, in recent discussions with jacob roschy, it has become apparent how popular and versatile the ech81 tube is. One thought on ecl80 ecl82 ecl84 ecl86 pcl84 pcl86 6gw8 6ab8 14gw8 momir zecevic august 29, 20 at 11. Lowvoltage tube amp is great for beginners hackaday. Pdf ecl86 ecl86 pentode ecl86 triode pushpull circuit 1970 ecl8 philips electronic tube handbook. Superior sound, specially in resolution and treble to any current production ecl82 6bm8. With the wide variety of tubes that are in use there are many. This data is scanned and may contain errors caused by the ocr software. Vintage nos new old stock vacuum tube nib new in box we ship fast daily. Description the 6f5p triodepentode is designed for operation in vertical sweep units of widely used television receivers. These types can be found in many 8 12 watts push pull amps and 2 3 watts single ended amps. G was the company that formed out of the demise of telefunken. The brimar ecl82 and pcl82 are noval triodepentodes for use in frame time base circuits and. This is my first valve amplifier or tube amplifier if you must. The mullard version will use the pentode configuration.

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. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins, is 58 mm tall. The voltages in valve amplifiers are dangerous do not copy anything here unless you are competent to do so i accept no responsibility as to the safety or fitness of the circuits presented below. This is my first valve amplifier or tube amplifier if you must before i start please let me assert that. We also have data from brimar, in that the valve is described as a triode plus beam. Considering this tube was destined in small sized tv sets. Transmitter designs that use a 6bm8 ecl82 or similar triodepentode tube. Find a suitable pt that will give you around 235v on the plates of the 6bm8 pentode section. Tubedepot carries a selection of 6bm8 ecl82 power vacuum tubes. A single 6bm8 may be used as an economical low power mono block amplifier or a pair of 6bm8s, in ultra. We offer some of the most comprehensive testing facilities available today. Perfect russian tube 6f3p an equivalent to the 6bm8 and ecl82. You can use acrobat for viewing and printing pdf files.

Though the type names are similar, the tubes are absolutely not compatible. You could get reasonably nice audio for driving a loudspeaker. The ecl82 6bm8 and ecl86 6gw8 gallery tube classics. The triode section has a amplification factor of 70, and this valve was much used in record players with crystal pickups. Note that the screen grid resistors where shown for 200v and 272v operation are not bypassed. The ecl82 is derived from the pcl82, which was designed for tv purposes. Watford valves, one of europes leading suppliers of tested, graded and guaranteed valves to the professional music industry. They were highly popular for home audio applications in the late 1950s and throughout the 1960s. Interesuje me cena za ecl86 i pcl86 nacin placanja i dostave. Vp is the voltage between plate and cathode, not necessarily the same as the supply voltage. A single 6bm8 may be used as an economical low power mono block amplifier or a pair. The thin glass tube envelope is 20 mm in diameter and excluding the b9a base pins the valve is 69 mm long. The chart says to use ev36720 for the pentode section, and this worked just fine.

Tube 6bm8 or rohre 6bm8 id4666, triodebeam power tube, noval, b9a and universal shown. Keep the rock at least 2 inches away from the tube envelope to avoid heating it. Since the picture shows the average thing of stock, it may differ slightly from the actual one. Jacob has used it in many of his transmitter and receiver designs. It is an old stock item of military model manufactured in the former soviet era from 1970 to 1990 s. These are fine philips miniwatt ecl82 6bm8 made in bruxelles, belgium by mazda tube plant in 1964. It has a pentode plate dissipation rating of 7 watts with convection cooling. Our thought process is detailed in the background section of this site, but, basically, we wanted to create a product that is. These triodepentode valves are really two tubes in one envelope.

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. The schematic does not show the heater, ground one side and decouple the other side at the socket with a 0. All of them are same codes 0g6 l4j4 dual stage ring getter construction. They dont make them like this anymore, kick it old school. The 6f5p triodepentodes are miniature devices enclosed in glass bulb and provided with ninepin base leads and an indirectly heated oxidecoated cathode. Ul 40% 8k aa gives brilliant low thd performance with a good output tranny.

Just as the acdc tube pcl82, the output section of ecl82 has been designed for an anode and screen voltage of 170v. Svetlana 6bm8 high performance audio dual package, triode and pentode he svetlana 6bm8 is a single glass envelope containing both a power pentode and triode. The ecl82 is described by mullard as an audio triode plus output pentode. All new nos vintage tubes tested and guaranteed as new. These combined characteristics of the 6bm8 ecl82 allow the design of a mediumpower amplifier with but two tubes plus rectifier. We also have data from brimar, in that the valve is described as a triode plus beam tetrode. The new tube the 6bm8 ecl82 is a 9pin miniature tube combining a highmu triode and a power output pentode in the same envelope.

New listing amperex bugle boy 6bm8 ecl82 vacuum tubes, matched pair 1962 nosnib holland. With almost datasheets and the visitor counter indicates over 4000. Information or data about vacuum tube or thermionic valve pin connections is always useful to have to hand. Not sure if the ecl82 was designed for hifi, more like a one tube solution for cheap record players, add a rectifier tube and you are done. However, the ecl82 was used almost exclusively as af pre and output amp, although the triode section is greatly oversized for this application. The pinout and both sections triode and pentode are different. This vacuum tube has been tested at the factory shipment.