"6012 From a working quad2 is scratched on the baseRCA Vacuum TubeGray Smooth PlateDual Side D Getterson a calibrated TV-7D/U tube tester which is in the typical range of New for this type tube on this testerTested at 59All tubes are fully guaranteed for 30 days. Each is tested for emission, dynamic mutual conductance, shorts, plate current & gas as applicable. We use a Dan Nelson 2018 calibrated TV-7D/U with sweep tube adapters, & digital meter with plate current test at 150V. We also use a Hickok 800a & a Precision 640 (with a Model B-16 socket adapter) both calibrated in 2017.Tubes are not tested for noise or microphonics.Test results may vary between various testers for many reasons such as technical design, aging components, etc. So while test results are a good indication of quality there can be some differences between the many differently designed & maintained testers.*Canadian shipping for this item is $11.95 - click the ""Add to Cart"" & request an invoice*For Multiple item purchases click the ""Add to Cart"" selection for each itemAfter all items have been added to your cart click on ""Request Total From Seller""*An invoice will be returned with the correct 'combined shipping' & total due*If your purchase is not fully satisfactory please contact me . *My guarantee is that you will be satisfied or you can return for an exchange or a full refund of your purchase price and original shipping charge (your choice providing that I have an exchange). *If you are returning because the item is defective or not as described I will also refund your return shipping cost. International bidders: Please do not ask for false value on customs forms. ** Except for Canada, Australia, western Europe, and Japan orders totaling $100.00 or more must be registered which will be $13.00 plus the International First Class parcel rate. Below $100.00 it's your option. ** Any taxes, import fees, or customs fees imposed by your country are your responsibility to pay. ** You are responsible for making sure that items purchased are legal for import into your country. I am not responsible for your purchases that may be seized by your country's customs offices.#s3gt_translate_tooltip_mini { display: none !important; }"
