Up for sale are 2 NOS/NIB Sylvania star * logo 12SL7GT tubes.

Constructed with black plates and bottom foil D getters.

Tested on our calibrated TV-7A/U at 50/50 & 52/50 where 32/32 is the minimum. 

Free domestic shipping included. 

When we offer international shipping. We combine shipping cost.  Wait for updated invoice after making your purchases.