Title :
Low-Loss Cryogenic L-Band Circulator (Correspondence)
fDate :
10/1/1970 12:00:00 AM
Abstract :
It is shown that a three-port stripline circulator can be constructed to operate in Z-band at 15°K with 0.5 dB insertion loss and up to 20-percent bandwidth for the 20-dB isolation.
Keywords :
Bandwidth; Cryogenics; Dielectric loss measurement; Ferrites; Impedance; Insertion loss; L-band; Saturation magnetization; Stripline; Temperature;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1970.1127343
