THE DESIGN OF SIGNAL SOURCES AND RECEIVER FOR USE IN A PRECISE MICROWAVE ATTENUATION CALIBRATOR.YELL RW.1974; I.E.E.E. TRANS. INSTRUMENT. MEASUR.; U.S.A.; DA. 1974; VOL. 23; NO 4; PP. 371-374; BIBL. 4 REF.Article

A DIGITAL STORAGE INSTRUMENT AND FUNCTION GENERATOR WITH APPLICATIONS IN ELECTRONIC MODELLING.CLARKE RN; WHITE RA; YELL RW et al.1978; J. PHYS. E; GBR; DA. 1978; VOL. 11; NO 8; PP. 755-758; BIBL. 5 REF.Article

MOULDED MICROWAVE SQUID FOR R.F.-ATTENUATOR CALIBRATION.PETLEY BW; MORRIS K; YELL RW et al.1976; ELECTRON. LETTERS; G.B.; DA. 1976; VOL. 12; NO 10; PP. 237-238; BIBL. 7 REF.Article