TY  - RPRT
TI  - Calibrating two 6-port reflectometers with only one impedance standard 
AU  - Hoer, Cletus A
PY  - 1978
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1004
DO  - 10.6028/NBS.TN.1004
ER  -