Input and driver Tubes by Electro Harmonix, JJ/Tesla, Mullard, Tung Sol, Groove Tubes, JAN, RCA, Sovtek, and used vintage

Small signal tubes are always sold individually. Please enter the number desired in order to calculate a total for each product. Options such as matching, low noise, and balanced triodes are available via the drop down menu in the product description. For questions about these options, please go here.