given as a guide only – please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. EF86 Ratings. TECHNICAL DATA. Characteristics of a bogey tube: Electrical. Heater Voltage ( AC or DC) in Volts. +/ Heater Current in mA. +/- 10%. Page 1. Page 2. Page 3. Page 4. Page 5. Page 6. Page 7. Page 8.

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Retrieved from ” https: Shdet Meersburg Automatik 7 und Freiburg automatik 7 von Quantity of Models at Radiomuseum. Warning the PDF file is 3.

This page was last edited on 1 Novemberat Collection of Chris Lepiarczyk D. Collection of Ottmar Rollmann D.

Collection of Tor Steinnes N. EF86 Four EFtype tubes. Articles containing potentially dated statements from All articles containing potentially dated statements All stub articles.


Collection of Christian Schaufelberger CH. Collection of Marco Lagendijk NL.

(PDF) EF86 Datasheet download

Tesla; Praha, Bratislava etc. Collection of Karl-Heinz Entrich D. In such cases a flexible mounting for the valve-holder or a separated weighted sub-chassis is advisable. In use it is recommended that it is fitted into a vibration resistant base. RTT Franzis Under these conditions the maximum hum level is 1.

For the EF86 under normal conditions, I. The low level of hum attained with this valve can be completely masked by that due to an unsuitable valve-holder, in which excessive leakage and capacitive coupling between pins will introduce considerable hum.

You reach dta tube or valve page from a search after clicking the “tubes” tab hseet by clicking a tube on a radio model page. Collection of Kazimierz Jarosz S. Collection of Ekkehard Pfau D. Other class quality otherwise equal: Collection of Hermann Fleischanderl A. The EF86 [1] is a high transconductance sharp cutoff pentode vacuum tube with Noval B9A base for audio-frequency applications.


Collection of Dennis Jaroschek D. Collection of Ralf Meinke D. Collection of Patrice Zeissloff F. Collection of Karlheinz Fischer D.

Vacuum tubes Guitar amplification tubes Electronics stubs. It was first shown at the Radio Show and first used in their amplifier from Collection of Karl – Heinz Bossan D. Collection JR Jacob Roschy. This electronics-related sheer is a stub. Its design is low noise and anti-microphonic.

(PDF) EF86 Datasheet PDF Download – A.F. Pentode

In other projects Wikimedia Commons. Collection of Reinhard Riek D. The EF86 was used in many preamplifier designs during the last decades shret vacuum tube hi-fi development.

Erb Analysis by original leaflets. The landmark amplifier designs from Mullard’s application laboratories all specified the EF86, and today it is still the valve of choice for this work.