Build Your Own Dummy Load 250w 50ohm 50 Ohm Load
SMA 50 Ohm RF Load Terminations Assuming you want to drive a 50 Ohm load at the end of the cable then indeed an amplifier with high output current would be needed. The BUF634, A useful shack accessory, this is a simple 50-ohm 20W dummy load kit using 20 individual 1K resistors in parallel. Additionally this kit has salt water 50 ohm dummy load #583 NANOVNA Not all 50ohm loads are 50ohms ...