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SWR and POWER universal PCB boards for Meter and Bridge with protection.

Can be used for any amplifier - BI-polar, LDMOS or TUBE.
SWR bridge(coupler) is tandem-match type. for HF bands using AD8307 chips. Meter can measure a wide range up to 4 kW with autoscale function.

These are only PCBs for DIY SWR meter with LCD or TFT display, it`s up to the user.
Meter PCB uses Teensy 3.1 or 3.2 version board. Both will work, depends on what version you can find.

There is a list of needed parts, connections, connector`s pins explanation and all needed for building your own SWR and Power meter with protection output.

* Protection port with adjustable SWR protection level.
* SWR bridge has shield lines, so both transformers and "measuring part" to be isolated each other with shields. This way bridge can work in the best non-parasitic mode. Also It has outer shield field for best RF performance.


Shipping service is registered . Tracking number will be provided.