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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Antique radios, Old Time Radios.

JJ EZ81 6CA4 Rectifier

Collection of Franco Antolini I. You even can look up radio models with a certain tube line up. Die Ermittlung eines Ersatzwiderstandes geschieht daher am Besten durch einen praktischen Versuch. In fact what really decides the outcome is whether minimal manufacturing tolerances can be applied or not. Dataxheet on these products on JJ’s official website.

Product List and Data. Finally, the getter rings are activated, while they absorb any residual gas inside the glass envelope of the tube. JJ Electronic has also presented many innovative amplifier units of various valve topologies; all of them being of unbeatable elegance. Quantity of Models at Radiomuseum. Collection of Jacob Roschy D.


Collection of Miguel Lopez C. Datasueet of Christian Schaufelberger CH.

Geometry of tube parts is the decisive factor of these products’ success in the community of audio enthousiasts. Collection of Ralf Meinke D. The material that follows has been drawn from original JJ website which fully holds the respective copyright. Collection of Peter Gruschka D.

My own collection Hannu Alho. This famous brand of audio tube manufacturing, located in Slovakia, Europe, needs no special introduction. Collection of Tomasz Szczesniak PL. Collection of Ekkehard Pfau D. Having promoted the issue of ‘valve audio’ in Greece as a freelance writer in local magazines, MTZ audio founder Mr.

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.

Every dataxheet, random samples are taken from the production line in order to perform a life time test of hours under nominal conditions or hours dagasheet maximum specified ratings. 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 fz81 page.


Collection of Karl – Heinz Bossan D. All members of the valve audio community know it very well indeed some of us still use the ‘JJ Tesla’ from the past.

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.

As the official website states: Collection of Alberto Ammendola I. EZ81 End of forum contributions about this tube.

JJ EZ81 6CA4 Rectifier – AmpTubes for all your tube needs.

All internal parts are heated by a high frequency heater and any spurious dust particles are evacuated. Mullard-original papers Bernd Staginnus. Today, we offer an assortment of more than 20 types of tubes. Next, the assembled glass envelopes are evacuated dataasheet mechanical and diffusion vacuum pumps. Collection of Danko Tkalec HR.