[Drakelist] 6EJ7 Question

I have a R4C and am going to replace the 6EJ7's in it. In looking at the pictures of these tubes it seems that most of them you can see the meshed plate (that's what I think it is) through the glass and others the plate looks just like normal. Does it matter which style or type of 6EJ7 I put int

[Drakelist] OT: QEX Collection for Sale

For all you technical types I have twelve years of QEX (1998-2009) for salegreat condition except for May/June 2005 issue which has pages 3-10 clipped out but I have replaced the pages with photocopies; all others complete. First $85 via PayPal gets them shipped to CONUS via media mail. If