Signal Generator High Exactness Full Touch Screen RF Sweep Dot Frequency Module Radio PC Meter Counter Control with Data Cable SMA Female ADF4350/ ADF4351 (ADF4350): Amazon.com: Industrial & Scientific
SMA Power control module
5W 433MHz Metal RF Power Amplifier Module for 380-450MHz Wireless Remote Control | eBay
David Clark 40594G-01 ENC Panel Mount Power Control Module at SkyGeek.com
Installing SMA's Rapid Shutdown System: Tech Tip Video - Sunny. SMA Corporate Blog
Tech Tip : How to Setup Zero Export with only an SMA Energy Meter - YouTube
Rf Attenuator Module Pe4302 Numerical Control Attenuator Parallel Immediate Mode Sma Female Bandwidth 1mhz~4ghz Dc 5v - Power Meters - AliExpress