finding anything like that in the dumpster. I am envious. I worked with Lab Grade VNA since 1979 and continued until I retired in 2001. I received a nanoVNA for Christmas 2024.
having a VNA which fits in my pocket and I can take anywhere I choose is amazing. I feel so spoiled now being able to test my antennas with a nanoVNA any time I choose. I can see the results of my calculations come to life one the screen on the VNA. Reminds me of college where the theory we studied in the morning was exercised in live applications in the afternoon.