If you work on the Technical Side of the Radio Broadcast Industry, this is your gateway to the hardware of your profession. There are articles on FM transmitters, RDS and stereo encoders, SNMP managements systems and a section on broadcast related filters. See also the Broadcast Tools site for filter design, power combiners and microwave topics


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The microwave coupler design site has been expanded to include monotonic asymmetrical coupler orders from 2 - 6. So now we have symmetrical couplers from 3 - 9 and custom couplers of any coupler distribution from orders 2 - 9. Coming soon the translation to microstrip designs with compensation. The basic microstrip coupler already does this.