TY - GEN AU - Lentner, K J AU - Flach, D R AU - Bell, B A C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1984-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.84-2973 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1984 TI - An automatic ACDC thermal voltage converter and AC voltage calibration system: ER -