Aeronetworks sro - Airborne Linux: Radios and Attenuators
A Switching RF attenuator - YouTube
Rf Attenuator Control 1-3800mhz Digital Programmable 0-31db Adjustable Step 1db Pc Controllable For Ham Radio Amplifier - Instrument Parts & Accessories - AliExpress
Building an RF Step Attenuator
DIY Digital RF Attenuator – Dr. Scott M. Baker
20dB 'RF' attenuator - seeking feedback to improve
An RF Step Attenuator
A DIY Step Attenuator, By Gluing Together Two Smaller Ones | Hackaday
20dB 'RF' attenuator - seeking feedback to improve