Double junction

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11	Supercond. Sci. Technol[removed]A133–A135. Printed in the UK Characterization of submillimetre quasi-optical twin-slot double-junction SIS mixers M C Gaidis†, M Bin†, D Miller†, J Zmuidzinas†, H G LeDuc‡ a Add to Reading List Source URL: www.submm.caltech.edu Language: English - Date: 2005-06-15 17:59:10 Electromagnetism Local oscillator Microwave Superheterodyne receiver Heterodyne Radio spectrum Electronic mixer F band Frequency Electronic engineering Electronics Radio electronics
12	PDF Document Add to Reading List Source URL: www.railwaysarchive.co.uk Language: English - Date: 2006-02-23 14:54:06 Railway signalling Bellgrove railway station British absolute block signalling Automatic Warning System Railway signal Double junction Train stop Signal passed at danger Application of railway signals Transport Rail transport Land transport