Hackaday (unofficial) October 29, 2024 6:00am Making PCB Strip Filter Design Easy to Understand #pcbhacks #radiohacks #bandpass #butterworth #dielectric #filter #fr4 #ptfe #resonator #rf #stripline #stub #hackaday posted by pod_feeder_v2 Making PCB Strip Filter Design Easy To Understand We’ve always been fascinated by things that perform complex electronic functions merely by virtue of their shapes. Waveguides come to mind, but so do active elements like filters made from no…
Hackaday (unofficial) March 15, 2024 9:00am A Look Inside a 70-GHz Electromechanical Attenuator #radiohacks #attenuator #electromechanical #microwave #pipad #rf #rohdeschwarz #solenoid #stripline #hackaday posted by pod_feeder_v2 A Look Inside A 70-GHz Electromechanical Attenuator It might not count as “DC to daylight,” but an electromechanical attenuator that covers up to 70 GHz is pretty close, and getting a guided tour of its insides is quite a treat. Perhaps …
Hackaday (unofficial) October 19, 2021 3:00am A Microwave Frequency Doubler #radiohacks #frequencydoubler #microstrip #microwave #rf #stripline #hackaday posted by pod_feeder_v2 A Microwave Frequency Doubler It is an age-old problem. You have a 2.5 GHz source and you want it at 5 GHz. You need a frequency doubler. [All Electronics Channel] has an interesting video that talks not only about the theory o…