Unfortunately, the sample cables we got for the OpenTNC radio connection don't work. We're evaluating other suppliers for cables to find one that can produce the cables we need to get the #OpenTNC into your hands. #hamradio

An anechoic chamber

Taking the OpenTNC through its paces in the anechoic chamber for FCC testing.

It’s one thing to make a TNC that works on the bench; it’s another to build one that’s compliant and ready for the real world.
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#HamRadio #OpenTNC #PacketRadio #APRS