Tubes for sale - 

1 x Tungsram 6SN7 - bought from dealer testing very strong with balanced output - I have used only to test operation in my pre-amp and confirm this tube works perfectly and quietly.
1 x Westinghouse (made by Tungsram) 6SN7 - bought from dealer testing strong at 84% on Sencore Mighty Mite tube tester. Only used to test - works perfectly.

Both of these have the 'mouse ear' design you can see below.

£55 the pair delivered
or singles at £37 and £25 delivered. 

Paypal gift please.




I also have - 

2 x Cary Audio 6SN7
2 x Electro Harmonix 6H30 Octal / 6SN7X

These all came with my preamp but are surplus to requirements.
All tested and working fine but no idea of hours, so £13 each delivered.

Less if you take more than one. Paypal gift please.