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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All members of the valve audio community know it very well indeed some of us still use the ‘JJ Tesla’ from the past. You reach this tube datazheet valve page from a search after clicking the “tubes” tab or by clicking a tube on a radio model page. Today, we offer an assortment of more than 20 types of tubes.

Collection of Ralf Meinke D.

This famous brand of audio tube manufacturing, located in Datazheet, Europe, needs no special introduction. Collection of Karlheinz Fischer D. MTZ Audio staff do their best to ensure that all material -technical or not- presented in this website is accurate and correct; however MTZ Audio holds no responsibility for this.

Collection of Tomasz Szczesniak PL. Product List and Data. During the sealing procedure, the temperature of the glass pass-through datashet must be controlled and joints are gradually tempered to relieve the dagasheet thermal stress.


Collection of Hans-Peter Fritzwanker D. EZ81 End of forum contributions datasheeg this tube. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. 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, nitrogen. Having promoted the issue of ‘valve audio’ in Greece as a freelance writer in local magazines, MTZ audio founder Mr.

Finally, the getter rings are activated, while they absorb any residual gas inside the glass envelope of the tube. Specifically, these parameters include: Collection of Bekir Datasgeet F.

Collection of Danko Tkalec HR. Geometry of tube parts is the decisive factor of these products’ success in the community of audio enthousiasts. Collection of Jacob Roschy D. Ist diese Vorgehensweise korrekt? A thorough inspection is performed on every component of the tube internal system before assembly.

Collection of Heinz Schmidt D. Collection of Ottmar Rollmann D. Tzortzakis, has designed and published several valve-amplifier schematics. During this process, the cathode emission coating is activated. Collection of Patrice Zeissloff F. All internal parts are heated by a high frequency heater and any spurious dust particles are evacuated. JJ Electronic has also presented many innovative amplifier units of various valve topologies; all of them being of unbeatable dtaasheet.


EZ81 Datasheet PDF

Every tube is then electrically tested for all parameters which are the key to a flawless operation and a great sound. Mullard-original papers Bernd Staginnus. Many of them are based on JJ tubes and have their own share of success among the members of the greek audio DIY family. Next, the xatasheet glass envelopes are evacuated by mechanical and diffusion vacuum pumps. 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 dataasheet be liable for such claims.

Mullard “Made For Music” c Catalog / Datasheets | Preservation Sound

Collection of Peter Gruschka D. Collection of Hermann Fleischanderl A. Incapacitors and tube amplifiers were added to the JJ Electronic manufacturing program. In fact what really decides the outcome is whether minimal manufacturing tolerances can be applied or not. Collection of Daniel Doll D. Collection of Karl – Heinz Bossan D.

Collection of Alberto Ammendola I. Assembled systems are then sent to sealing in a glass envelope. Collection of Tor Steinnes N. Quantity datzsheet Models at Radiomuseum. Collection of Miguel Lopez C.