TY - GEN AU - Adair, Robert T AU - Frederick, Nolan V AU - Sullivan, Donald B C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1977-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.77-863 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1977 TI - RF attenuation measurement system using a SQUID: ER -