I have a full duplex system that I've developed. Advantages are: 1) Easy to add power amplifiers and preamps. 2) Works on any ham band. Disadvantages: 1) Co

I have a full duplex system that I've developed. Advantages are: 1) Easy to add power amplifiers and preamps. 2) Works on any ham band. Disadvantages: 1) Cost. Even the cheapest transmit capable SDR can't compete with consumer hardware. 2) Limited selection of bandwidths. 1.7, 5, 6, 7, and 8 MHz. http://www.w6rz.net/ofdm3.png http://www.w6rz.net/ofdm3.png