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interrogate and control them. Aircraft position, RF signal, and system status measurements were recorded digitally on magnetic tape while operator displays were provided for some immediate data analysis and system monitoring. The flight crew were all Navy personnel, while the electronics and computer equipment operators were civilians. A typical mission would carry a crew of ten people. The a/c was capable of mapping three-dimensional antenna patterns of live, operational transmitters. Recordings made during flight were returned to
Dahlgren Naval Base (Virginia) for analysis and plotting of antenna patterns.
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in 1983. This aircraft was used in the "EMPASS" project, the "Electromagnetic
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