These tubes came from a radio repair man that retired years ago but kept his stock some are new and some are used but all are tested and I have found less than 1% that are bad so he must have got rid of any bad tubes. This listing is for a lot of 1 - Vintage NU National Union new in box NOS Vacuum Tubes Vintage Amp Radio Tested Good++ amplifier power Audio Radio TV TUBES, All my tubes are tested even new ones and if they do not test middle of Good or better they are tossed. see photos for condition or ask questions .I will combine shipping if possible for more than one auction. Please email me for cost of combined shipping costs.