Antenna six to two switch with dummy loads on ports by OK2ZAW

Can be controlled by:

remoteqth server band-decoder

Main functions:

Isolation example:

Do NOT forget to:

The measured values

VSWR TRX A to port 1

SWR of dummy load on NC port

Insert loss TRX A to 6

Isolation between A to B, NC ports

Isolation between A-4 and B-2

Isolation between A-1 and B-2


6 to 2 Antenna switch
main version 5.0-R pcb sch eagle1388
interlock (FiFo) version 3 pcb sch eagle923
We believe open source is a better way of doing things.
View and download the Shield Schematic and PCB Eagle CAD files.
The hardware designs are released under the
Creative Commons Attribution-ShareAlike 4.0 International License

Design & code ok1hra | Copyleft 2013-2017 | License