Have you considered making something more expensive with better performance? Commercially? You mention Keysight VNA's in the $10,000+ range, but we regularly bu

Have you considered making something more expensive with better performance? Commercially? You mention Keysight VNA's in the $10,000+ range, but we regularly buy VNA's in the $100,000+ range. I imagine with a $1000 budget you could do quite a lot.