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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Collection of Hans-Peter Fritzwanker D. In a similar manner, should anyone claim to have been harmed directly or indirectly by the use of technical information presented in this website, Datashset Audio will not be liable for such claims. Collection of Miguel Lopez C. Collection of Ottmar Rollmann 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 Oskar Adtasheet D. Collection of Alberto Ammendola I. All internal parts are heated by a high frequency heater and any spurious dust particles are evacuated. The material that follows has been drawn from original JJ website which fully holds the respective copyright. Having promoted the issue of ‘valve audio’ in Greece as a freelance writer in local magazines, MTZ audio founder Mr. Many of them are based on JJ tubes and have their own share of success among the members of the greek audio DIY family.
Collection of Ekkehard Pfau 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.
Ist diese Vorgehensweise korrekt? Tzortzakis, has designed and published several valve-amplifier schematics. Collection of Reinhard Riek D. This famous brand of audio tube manufacturing, satasheet in Ex81, Europe, needs no special introduction.
Finally, the getter rings are activated, while they absorb any residual gas inside the glass envelope of the tube. Antique radios, Old Time Radios. Every tube is then electrically tested for all parameters which are the key to a flawless operation and a great sound.
EZ81 Datasheet(PDF) – NXP Semiconductors
All members of the valve audio community know it very well indeed some of us still use the ‘JJ Tesla’ from the past. In fact what dstasheet decides the outcome is whether minimal manufacturing tolerances can be applied or not. A thorough inspection is performed on every component of the tube internal system before assembly. Collection of Tor Steinnes N.
Mullard “Made For Music” c Catalog / Datasheets | Preservation Sound
Today, we offer an assortment of more than 20 types of tubes. Next, the assembled glass envelopes are evacuated by mechanical and diffusion dtaasheet pumps.
Collection of Heinz Datashwet D. Product List and Data. Specifically, these parameters include: EZ81 End of forum contributions about this tube. Collection of Karl – Heinz Bossan D.
You will find thousands of tubes or valves with interesting links. Collection of Ralf Meinke D. During this process, the cathode emission coating is activated.
Mullard-original papers Bernd Staginnus. My own collection Hannu Alho.
Incapacitors and tube amplifiers were added to the JJ Electronic manufacturing program. Geometry of tube parts is the decisive factor of these products’ success in the community of audio enthousiasts.
Collection of Bekir Yurdakul F. 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.
Collection of Peter Gruschka D. JJ Electronic has also presented many innovative amplifier units of various valve ez1 all of them being of unbeatable elegance.
You even can look up radio models with a certain tube line up. Collection of Karlheinz Fischer D. 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 Trev Levick D.