Offered is a lot of (7) NOS type 6X4 Full Wave Rectifier Tubes.  Offered are (3) RCA, (2) General Electric, (1) Sylvania and one General Electric.  The tubes each test good on the EICO dynamic tester and they show no shorts or inter-element leakage. Each has robust diode readings.  The tubes have dark grey or black plates with top getters with all good silver flashing.  The Date codes on these tubes are as follows going from left to right:  LS, LY, HG, 1-30, 62-52, IO8 and 60-25. Used extensively in audio gear and old radios.  Pick up these (7) for upcoming projects. From the radioman's estate tube boxes-from a cool, dry, pet and smoke-free workshop.  Mouse over the photo images to zoom in.  NO RESERVE!! Thanks for looking.