D3a Valvo tubes pair

[audiorado]

Pair of tubes from Valvo Germany. I buy this about 6 months ago and used it about 100 hours in my 300b amp. They sounf verry good and there is no hiss and no hum. Price would be 40 euro plus 8,90 shipping with tracking inside EU. Payment paypal for friends.

 

[jmmbarco]

Hi! Where did you buy them?

 

[audiorado]

Röhrenhaus Germany

 

[jmmbarco]

Did you buy them NOS and matched? do you still have the order copy?

 

[audiorado]

I buy this only stated as new. Thats all. I have no problems with this in triode conection for drive the 300b tube at 180V anode, 20mA and 1,70V in cathode.

 

[audiorado]

SOLD!!!