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Microwave delay line. non working example of 3.5 Ghz delay line. c.1950

delay line

circa 1950
38 pieces - assortment of small circuits - various MIC examples. C.1950

circuits

circa 1950
Two experimental composite housings for circular branch -ARM coupler as used in J-band balanced mixers. c.1970

composite housing

circa 1970
two pieces known as SHRIMP - 17GHz front end feature beam-lead gallium arsenide (GaAs) Shottky diodes. fisrt fabricated from six substrates, second fabricated as single MIC type VX4518 c1950

Shottky diodes (SHRIMP)

circa 1972
Q-band image-suppression down-converter unit test jig for MIC. c.1950

down converter unit

circa 1950