Quoting Tesla list <tesla@xxxxxxxxxx>:
Original poster: "Gates" <ryker@xxxxxxx> Hey gangJust want to now how to read the voltage rating from microwave diodes. I pulled a couple from units and the numbers are as follows HVR - 1X4Regards Gates L
Well the HVR-1X4 is a 10KV diode @ 500mA.Just look the part number up on a database. http://www.datasheetcatalog.com/