KIT of antenna four to one switch by OK2ZAW

wiki

Can be controlled by:


remoteqth server Easy Controller 4-1 order

Main functions:

KIT 4-to-1 antenna switch with high quality PTFE SO-239 connectors includes:

Examples of measured values

The measured values


VSWR

Insert loss

Isolation 1to4

Isolation 1toOUT

Schematics

Download

Antenna switch
4 to 1 QRO, version 5.0 pcb sch 537
We believe open source is a better way of doing things.
View and download the Shield Schematic and PCB Kicad/Eagle CAD files,
LibreCAD .DXF, or Inkscape .SVG files.
The hardware designs are released under the
Attribution-NonCommercial 2.0 Generic