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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Tesla; Praha, Bratislava etc. By using this site, you agree to the Terms of Use and Privacy Policy. In high gain applications such as tape recording care should be taken in siting the valve, particularly when a loudspeaker is present in the same cabinet or where a motor is mounted on the same chassis.

Collection of Dennis Jaroschek D. ddata


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

Although used in circuits such as tape recorder input stages shfet instrument amplifiers, microphony can be a problem, even when mounted in a vibration-reducing valve holder. Under these conditions the maximum hum level is 1. Vacuum tubes Guitar amplification tubes Electronics stubs.

Collection of Jacob Roschy D. The EF86 was used in many preamplifier designs during the last decades of vacuum tube hi-fi development.

From Wikipedia, the free encyclopedia. In use it is recommended that it is fitted into a vibration resistant base. Collection of Danko Tkalec HR.

This has a synthetic rubber mount. Collection of Kazimierz Jarosz S. For the EF86 under normal conditions, I. RTT Franzis Collection of Aldo Patriarca CH. Views Read Edit View history.

EF 86, Tube EF86; Röhre EF 86 ID, Vacuum Pentode

fe86 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. This exhibit was made by Mullard who designed the EF Collection of Karl-Heinz Entrich D. Saba Meersburg Automatik 7 und Freiburg automatik 7 von Other class quality otherwise equal: Type EF86 was first introduced in The UF86 is identical with the exception of a Collection of Karlheinz Fischer D.


Collection of Christian Schaufelberger CH. Articles containing potentially dated shewt from All articles containing potentially dated statements All stub articles.

(PDF) EF86 Datasheet download

Collection JR Jacob Roschy. Retrieved from ” https: Collection of Klemens Rhode D. Collection of Patrice Zeissloff F.

Unlike many pentodes it was designed specifically for audio applications, low noise and low microphony being claimed advantages, although a rubber-mounted vibration-resistant sheft was still recommended. EF86 Four EFtype tubes.

Collection of Daniel Consales D.

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