On 23/02/21 18:56, Giuseppe Marullo wrote:
For 50 Ohms use a coax like RG/198/U on a BNC.
Ok, this is easy...but what about high power stuff, like 100W RF or similar? Probably a T plus a dummy load but then high impedance probe, right?
A high power through attenuator (probably with cooling fins!), or a 20dB coupler which taps off 1% of the power going through it.