Difference between revisions of "A Termination Insensitive Amplifier for Bidirectional Transceivers"

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* Across Band
 
* Across Band
 
[[file:W7ZOI_Simulation_KiCAD_S2.PNG]]
 
[[file:W7ZOI_Simulation_KiCAD_S2.PNG]]
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 +
== NanoVNA Measurements ==
 +
 +
* S21
 +
 +
[[file:L-R_1-30MHz_S21.png]]
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* S11
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 +
[[file:L-R_1-30MHz_S11.png]]
  
 
== CAD ==
 
== CAD ==

Revision as of 15:55, 25 March 2022

TIA P1015 720px.jpg

W7ZOI Design

W7ZOI Schematic

W7ZOI SCHEMATIC.PNG

* Use

  • Between RF/LO mixer (IF output/input) and crystal filter
  • Between Crystal Filter and Product Detector / Balanced Modulator

FARHADPNG.PNG

Schematic in KiCAD

  • Single channel
  • With SPICE directives

W7ZOI SCHEMATIC KiCAD.PNG

  • Both channels
  • With SPICE directives

W7ZOI SCHEMATIC KiCAD-2.PNG

NGSPICE Simulation

W7ZOI Simulation KiCAD-3.PNG

  • Closely matches

W7ZOI Gainz.PNG

  • Across Band

W7ZOI Simulation KiCAD S2.PNG

NanoVNA Measurements

  • S21

L-R 1-30MHz S21.png

  • S11

L-R 1-30MHz S11.png

CAD

W7ZOI CAD.PNG

SMT Build

W7ZOI TIA SMD 3D.png

W7ZOI TIA SMT CAD.PNG

Videos

Assembly Sheet