12x4 modular Antenna switch KIT - scalable on your terms

Can be controlled by:

remoteqth server band-decoder
wiki

Main functions:


Schematics rev 0.4

Measured values for several configuration

1 TRX ↓ 2 TRX ↓ 3 TRX ↓ 4 TRX ↓

TRX-1 to ANT-11 SWR

TRX-2 to ANT-8 SWR

TRX-3 to ANT-5 SWR

TRX-4 to ANT-2 SWR

TRX-1 to ANT-11
Insertion loss

TRX-2 to ANT-8
Insertion loss

TRX-3 to ANT-5
Insertion loss

TRX-4 to ANT-2
Insertion loss

TRX-1 to TRX-2 Isolation

TRX-1 to TRX-3 Isolation

TRX-1 to TRX-4 Isolation

TRX-2 to TRX-3 Isolation

TRX-2 to TRX-3 Isolation
3 open
(not connected to output)

New switch configurator

Select

Inputs / Anntenas


Outputs / TRX


Switching current


Download

PCB
rev 0.4 pcb-t pcb-b
pcb 3D
[8,5MB]
sch kicad273
Enclosure
DXF front250 2TRX-rear222 4TRX-rear214
PDF front504 sticker301
OK1CDJ 3x1
mini box
front.dxf143 rear.dxf108 .scad143
3D-print
Closure unused hole 1.STL248 3.STL210
3D preview
Open-Hardware
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
Creative Commons Attribution-ShareAlike 4.0 International License

Users implementation photos


3x1 switch OK1CDJ

3x1 switch OK1CDJ

6x4 controller and switch EC5AN

Design & code ok1hra | Copyleft 2013-2017 | License