Home/ELECTRON TUBES/Electron tubes/Electron tube PL81 Tesla = N152 = 21A6 = PL820Electron tube PL81 Tesla = N152 = 21A6 = PL820(images are for illustrative purposes only)product ID1000722ManufacturerTesla3.22 $Priceavailable pc Add to cart(recycling fee is counted in the price)