Experts in Receiver Technology
![Francoise Johnson and Sivasankaran Srikanth](https://public.nrao.edu/wp-content/uploads/2013/09/gallery-images-largeCDLengineers1_large.jpg)
Francoise Johnson and Sivasankaran Srikanth are engineers at the Central Development Laboratory in Charlottesville. They invent, design, and build the state-of-the-art receiver technologies used in our telescopes around the world.
Credit: NRAO/AUI/NSF
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