Do check out his gigantic site with loads and loads of philips and other brands datasheets, it certainly is worth a visit. Ecc82 rft pdf the 12au7 and its variants are a miniature ninepin b9a base mediumgain dual triode vacuum tube. The philips, rft and some rca datasheets are placed here thanks to and with permission of frank philipse. U706d rft integrated circuits ics jotrin electronics. Eirc electronic tubes factory data sheet ecc8212au7 page 1 of 4 telephone. Ecc8112at7 quick reference data heating franks electron tube. Ecc81 rft disc getter 12at7 east germany tubes ecc81 rft east germany, the good choice for audio this is ecc81 rft made in east germany. Substitutes are given as a guide only please refer to original manufacturers data sheets to ensure that a substitute is. Eirc electronic tubes factory data sheet ecc81 12at7 page 1 of 4 telephone. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. For technical data and dimensions see datasheet 60. Most of the datasheets are in pdf format and some are links to other html. Media related to rft vacuum tubes at wikimedia commons.
At the core of the rft ar51 amplifier is a nos ecc81 12at7 vacuum tube, which is coupled with the same german built haufe t141 output transformer. Most of the telefunken datasheets are placed here thanks to and with permission of thorsten kliefoth. Most of the datasheets are in pdf format and some are links to other html pages. El95 rft 1pc newnos vacuum audio beam output power tetrode tube. Ecc81 datasheet pdf, ecc81 data sheet, ecc81, ecc81. Double triode 5 ugv iama uav25 20 15 10 5 0 0 0 5 10 15 20 50 100 150 200 250 300 350 400. Double triode quick reference data anode current ia10,5ma transcoductance s2,2mav amplification 17 heating. Seems in little used condition, however not tested.
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