TY - GEN AU - R Adair AU - D. Russell C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 1988-04-01 00:04:00 LA - en M1 - 250-32 PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 1988 TI - A Calibration Service for 30 MHz Attenuation and Phase Shift ER -