somebody know "EK" brand tubes?

[Steffen]

google didn´t came up with anything...

would like to know general quality, lifetime, manufacturer....

thanx, steff

 

[Mark Burnley]

Hi Steffen,

No, I've never heard of that one myself. Here's a page with lots of "oddball" brands, with pictures of the boxes too:

Vintage Tube Boxes

No sign of an EK though!

I'm sure someone will know...

Mark

 

[Michael Krusch]

Looks like an EI clone. :grin: