Tube amplifier parts. Premium Selected and matched tubes of TAD. Stageshop is distributor of TAD (Tube Amp Doctor) in Hungary and Central-Eastern European countries. We have all types of TAD selected tubes in stock. Also we have some OEM tubes by manufacturers as Sovtek, JJ and Svetlana. We offer free shipping to any EU country above 200,-Euro of order. PayPal card payment is available! If you are a dealer or service professional please contact us for dealer prices.