as a guide only – please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. ECC85 Ratings. Page 1. Page 2. Page 3. ECC85 Datasheet PDF Download – Double Triode, ECC85 data sheet.

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Federal communication laboratoriesInc. Machlett LaboratoriesInc. Like the British military system, these have many direct equivalents in the civilian types. Collection of Karl-Heinz Entrich D.

All of them edc85 at least one rectifier diode.

The Tungsram system was composed of a maximum of three letters and three or four digits. The fourth element denotes the type of envelope. Media related to Lamina vacuum tubes at Wikimedia Commons. Retrieved 15 June Retrieved 27 September Collection of Bekir Yurdakul F. My own collection Hannu Alho. The numbers identify special-quality valves though SQ valves CV numbered before that rule came darasheet retain their original CV number.


Retrieved May 30, Collection of Tomasz Szczesniak PL.

Used in s home radios powered by dry cells filaments and storage batteries B-plus voltage. You will find thousands of tubes or valves with interesting links. Valvo deit was a major German datashert components manufacturer from to ; a Philips subsidiary sinceValvo was one of the predecessors of NXP Semiconductors.

List of vacuum tubes List of tube sockets. Retrieved 6 October Media related to Eimac vacuum tubes at Wikimedia Commons.

TDSL Tube data [ECC85]

Since with a fire pot logo: Retrieved 25 December JIS C was published in and modified in and [31]. Some confusion has been created in transliterating these designations to Latin. Three- and four-digit numeral-only systems were maintained by R. Many of these types had gold-plated base pins and special heater configurations inside the nickel cathode tube designed to reduce hum pickup from the A. datwsheet

Grigsby-Grunow did not shield rectifier tubes except for type 6Y5 listed below or power output tubes. All of the following tubes are designed to operate with their heaters connected directly to the volt now volt electrical mains of North America.


Stock/Availability for: ECC85/6H1P/6N1P

Later special-quality tubes had not base and function swapped but were assigned a 4-digit number, [8] such as ECC or ED, the first digit of which again denoting the base:.

Media related to Valvo vacuum tubes at Wikimedia Commons.

Retrieved 25 April Used in s home radios. Collection of Ralf Meinke D. Only a few types are still used today, mainly in high-power, high-frequency applications.