match pair GE 7N7 US TUBES 
7N7 can replace 6SN7 
ORIGINAL BOX
Chrome Top
Black Plates
We use the TV-7 tester to thet them 
you can see the test value in my pictures
(7N7 in TV-7 tester the MINI-mum value is 50/50)
NOW! You buy the pair 7N7 tubes，you will get a pair FREE 7N7 TO 
6SN7 6N8P 5692 tube convert socket 
Using this tube convert socket can make 7N7 replace 6SN7 6N8P 5692
Product Dimensions: 
Diameter: 3.1cm/1.22in 
Height: 3.6cm/1.42in(Including convert socket pin) 
              2.3cm/0.91in( Not Including convert socket pin)
thank you ,good luck .
《W3055》