Title :
Moulded microwave squid for r.f.-attenuator calibration
Author :
Petley, B.W. ; Morris, K. ; Yell, R.W. ; Clarke, R.N.
Author_Institution :
National Physical Laboratory, Teddington, UK
Abstract :
The letter describes the use of a moulded microwave SQUID which has been used to calibrate a high-precision waveguide-beyond-cutoff (w.b.c.o.) r.f. attenuator with an accuracy of 0.0024 dB (s.d.).
Keywords :
attenuators; calibration; superconducting devices; waveguide components; RF attenuator; calibration; moulded microwave SQUID;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19760182
