2 items found
Author is exactly "General Electric Company"
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Start Date:1949-06-10
Creator:Papers of Grote Reber
Series:Radio Astronomy
Unit:21 cm Development
Type:Text
Description:Triode tune E1771 still an experimental type; suggests other types of tubes
Start Date:1947-10-29
Creator:Papers of Grote Reber
Series:Radio Astronomy
Unit:21 cm Development
Type:Text
Description:DET22 UHF triode tube info