The thin glass tube envelope is 19 mm in diameter and, excluding the B9A base pins, is 70 mm tall. References: Datasheet, &. Type EZ81 was first introduced in. EZ Double anoDe rectifying tube max 77,8 max 22,2 max 71,4. Base: NOVAL uf = 6,3 V if = 1 a. Typical Characteristics: Capacitor. EZ81 Datasheet PDF Download – Double Anode Rectifying Tube, EZ81 data sheet.

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You even can look up radio models with a certain tube line up. My own collection Hannu Alho.

TDSL Tube data [EZ81]

Quantity of Models at Radiomuseum. Collection of Karl – Heinz Bossan D. Geometry of tube parts dataxheet the decisive factor of these products’ success in the community of audio enthousiasts. Collection of Christian Schaufelberger CH. Collection of Oskar Elm D. All internal parts are heated by a high frequency heater and any spurious dust particles are evacuated. JJ Electronic has also dafasheet many innovative amplifier units of various valve topologies; all of them being of unbeatable elegance.

Next, the assembled glass envelopes are evacuated by mechanical and diffusion vacuum pumps. Specifically, these parameters include: Tzortzakis, has designed and published several valve-amplifier schematics.

Mullard-original papers Bernd Staginnus.

Collection of Franco Antolini I. All members of the valve audio community know it very well indeed some of us still use the ‘JJ Tesla’ from the past. Collection of Ekkehard Pfau D. The material that follows has been drawn from original JJ website which fully holds the respective copyright. Collection of Trev Levick D. MTZ Audio staff do their best to ensure that all material -technical or not- presented in datashewt website is accurate and correct; however MTZ Audio holds no responsibility for this.


Collection of Hermann Fleischanderl A. Product List and Data. Every tube is then electrically tested for all parameters which are the key to a flawless operation and a great sound.

Collection of Miguel Lopez C. Collection of Ralf Meinke D. Today, we offer an assortment of more than 20 types of tubes. Ist diese Vorgehensweise korrekt? During this process, the cathode emission coating is activated.

Datasheets search archive of electronic components datasheets

Collection of Daniel Doll D. Collection of Peter Gruschka D. Collection of Alberto Ammendola I. Many of them are based on JJ tubes and have their own share of success among the members of the greek audio DIY family. EZ81 End of datasheeet contributions about this tube.

Collection of Bekir Yurdakul F. Collection of Karlheinz Fischer D. Collection of Patrice Zeissloff F. 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. Collection of Heinz Schmidt D. During the sealing procedure, the temperature of the glass pass-through joints must be controlled and joints are gradually tempered to relieve the inherent thermal stress.


Collection of Tomasz Szczesniak PL. Finally, the getter rings are activated, while they absorb any residual gas inside the glass envelope of the tube.

In a similar manner, should anyone claim to have been harmed directly or indirectly by the use of technical information presented in this website, MTZ Audio will not be liable for such claims. Assembled systems are then sent to sealing in a glass envelope. Having promoted the issue of ‘valve audio’ in Greece as a freelance writer in local magazines, MTZ audio founder Datsheet.

EZ81 Datasheet

Collection of Reinhard Riek D. As the official website states: Collection of Danko Tkalec HR.

Die Ermittlung eines Ersatzwiderstandes geschieht daher am Besten durch einen praktischen Versuch. Before they are assembled, all parts are thoroughly cleaned using such methods as the ultrasonic bath, chemical cleaning or annealing in an inert gas atmosphere hydrogen, datasbeet. A thorough inspection is performed on every component of the tube internal system before assembly.

Antique radios, Old Time Radios. More on these products on JJ’s official website. Collection of Ottmar Rollmann D. Indwtasheet and tube amplifiers were added to the JJ Electronic manufacturing program.

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