TY - RPRT TI - Cathode heater compensation as applied to degenerative DC power supply AU - Ellenwood, R C AU - Sorrows, H E PY - 1949 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS CRPL 9-9 DO - 10.6028/NBS.CRPL.9-9 ER -