Gentlemen (and ladies too, of course).
I¡¯ve had my NanoVNA since they first came out; I think a year or two. For several reasons I haven¡¯t taken it out, nor even calibrated it yet. Now I have the time.
Upon opening the plastic box it came in, I notice that I¡¯m missing one of the calibrating SMA threaded resistors. Does anyone know where I could purchase another set?
Second, I¡¯ve tried multiple charging cables; the ones with USB ¡°C¡± connectors, and none of them will pass current into the unit¡¯s battery. My friend has the ¡°sister¡± unit to what I have, and his USB cable works just fine. Are there differences in those cables, or do I have two that are bad? Where could I purchase another and be certain I¡¯m getting one that works?
Any and all help in this regard would be most appreciated.
Ernie