I iprovlek Well-known member Joined Sep 6, 2010 Messages 769 Location Zagreb,Croatia Nov 3, 2011 #1 I found this vintage Telefunken tube(VF11),i need specification for this tube.... So if anyone nows about this tube let me know!
I found this vintage Telefunken tube(VF11),i need specification for this tube.... So if anyone nows about this tube let me know!
gemini86 Well-known member Joined Sep 22, 2008 Messages 2,477 Location Eugene, OR USA Nov 3, 2011 #2 it's possible that it's the same as EF11, but with lower heater voltage, but can't be sure. http://tubedata.tubes.se/sheets/076/e/EF11.pdf
it's possible that it's the same as EF11, but with lower heater voltage, but can't be sure. http://tubedata.tubes.se/sheets/076/e/EF11.pdf
I iprovlek Well-known member Joined Sep 6, 2010 Messages 769 Location Zagreb,Croatia Nov 4, 2011 #3 Thanks man a lot....
P pablobolche Well-known member Joined May 21, 2009 Messages 98 Location CHILE Nov 4, 2011 #4 Hello.. I have come across some VF11/EF11 tubes and was wondering what circuits would work with these? Thanks
Hello.. I have come across some VF11/EF11 tubes and was wondering what circuits would work with these? Thanks
I iprovlek Well-known member Joined Sep 6, 2010 Messages 769 Location Zagreb,Croatia Nov 4, 2011 #5 Maybe is good for DIY tube mic....
gyraf Well-known member Staff member GDIY Supporter Moderator Joined Jun 4, 2004 Messages 12,365 Location Aarhus, Denmark Nov 5, 2011 #6 Are you sure it's not a UF11 - I've never heard about a VF11? Uxx = 100mA series heating Vxx = 50mA series heating Jakob E.
Are you sure it's not a UF11 - I've never heard about a VF11? Uxx = 100mA series heating Vxx = 50mA series heating Jakob E.
I iprovlek Well-known member Joined Sep 6, 2010 Messages 769 Location Zagreb,Croatia Nov 5, 2011 #7 Yes Jakob i sure 100%....