Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. eddygo

    Directive coupler with microstrip

    Thanks Comcokid, I will buy a Bird element and jump over diode :) In fact, that's what I already have, a Bird with DummyLoad and I need to see the spectrum in the same time with RF Power. Great ideea. Thank you all for reply, Eddy
  2. eddygo

    Directive coupler with microstrip

    Ok, I know Minicircuits Couplers but they support small power only. These days I setup one 50W 145MHz PA and I want to see / reduce his spur better than 40dB. I don't have a flat high power resistive att to couple my Spectrum Analyser and I made a small line of Cu wire at some distance between...
  3. eddygo

    Directive coupler with microstrip

    Hi all, I am not a microstrip specialist and hope to find here some advices. I want to build for me a directive coupler on printed circuit board FR4, with 30 dB attenuation for measurements with my Spectrum Analiser, Scope, etc on my power amplifiers. I calculated main line with AppCAD from...
Back
Top