The 330th ASA Co. (AVN) maintained a flightline at Ramstein AB. The company utilized GUARDRAIL aircraft in support of U.S. Army Europe/7th Army. The GUARDRAIL II's system encompassed signal-intercept and direction-finding equipment mounted on RU-21 aircraft,

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RU-21



RU-21



RU-21



RU-21



RU-21H



RU-21H



RU-21H















IIa and V















Rich and Hop
















In the Shop


























This was handed out to the people who attended a Guardrail V class at ESL in Sunnyvale, California in 1979.