The AN/SPQ-11 Cobra Judy was a passive electronically scanned array (PESA) radar found on the USNS Observation Island (T-AGM-23) missile range instrumentation ship. It was used for space tracking, ballistic missiles tracking and other instrumentation.
The AN/SPQ-11 Cobra Judy was a passive electronically scanned array (PESA) radar found on the USNS Observation Island (T-AGM-23) missile range instrumentation ship. It was used for space tracking, ballistic missiles tracking and other instrumentation.
Source: Wikipedia "AN/SPQ-11" · CC BY-SA 4.0
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