TestEquipment

The goal is not to have all of the test equipment, or none, but to have the right test equipment.

Footprint is important.

Specific Equipment

Vector Network Analyzers

• https://theamphour.com/533-microwave-measurement-with-joel-dunsmore/ Amp Hour 533 "Cables are Dogs". Dogs, and V**NAs huh...? ugh.
• https://www.eevblog.com/forum/rf-microwave/inexpensive-cal-standards/ - Notes on Cals

Tips/Techniques

Output of equipment at 0 Volts

https://www.eevblog.com/forum/testgear/itech-it6121-precision-power-supply-always-display-a-tiny-reading/msg5424086/#msg5424086

Try to Support Local Businesses

If there is a vendor of a tool or TE near you, then buy from them.