Here are a few.
Pflugerville on 1825
Georgetown at Henna Chevrolet
Killeen on Hwy 95
Research Blvd in Austin just east of Mopac
This is Research Blvd. again from the front. Note the separate transmit and receive amplifiers.
This dish transmits at a power level of only 1 watt and reaches a satellite about 23000 miles away!!!