Not quite as bright as an Amperex,. Preamp Tube Descriptions. Single- driver pentode test data. amperex The 6DJ8 has plenty of transconductance at 5mA below thus making it ideal ef86 for this ef86 new application. Title: EL34 Author: Mullard Subject: FPCreated Date: 2/ 17/ ef86 1: 14: 47 AM. pdfbytes) 627 RCA ( HB3) THY 627. The Svetlana EF86 amperex is manufactured in the Svetlana factory in Russia is designed to datasheet be a direct replacement for any EF86 , 6267 type.
Amperex Valvo Tube ef86 Codes MostAmperex, datasheet Philips, Mullard, , Philips , , place of manufacture , Valvo tubes are marked with a group of symbols which contain coded information relating to the type, Mullard, country of origin the date of manufacture. EL91 / 6AM5 BLACK PLATE EL91 / 6AM5 BLACK PLATE Mullard vacuum tubes. Amperex ef86 datasheet. Nuvistors were the latest tube development at just about the same time as the introduction amperex of the first integrated semi conductor circuits. page datasheet 2 Maximum rating, typical characteristics. A very nice alternative ef86 to the russian EF86 amperex datasheet tubes and sounds more amperex like the old European ef86 EF86' s. Last update: 8/ 10/ 03 added ef86 6C45p- e 6SN7 cascade for comparison. pdfbytes) 6270 MicrowaveAssociates.
The Amperex EF86 / 6267 is made in Holland tests great. Discussion in ' Amps. I' ve been running a few tests on some reasonably high- Gm pentodes in pentode triode datasheet mode. I have a bunch of NOS ef86 tubes. " datasheet North American Philips" is on the later generation boxes beginning in the 1970s. The Mullard amperex is the king in every way.
The EL34 Gallery 6CA7 E34L CV1741 KT77 The story of the developement of the EL34 tube is not short. Coming from the first Tetrodes Valvo got the patents for the pentode in 1927. The first working popular pentodes were the AL5 and EL5 in 1937. Then they introduced the - 46 in 1940 the.
amperex ef86 datasheet
EF86 datasheet, cross reference, circuit and application notes in pdf format. 17th of July, Bo Johansson made a very nice uTracer with the thumbwheel switch from a scrapped AVO MKIII! Dear Roland, It was a while ago I bought the uTracer kit from you!