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Description
Eimac "Zahl" 400X quad-triode with internal grid structure "loop" circuit. No. 6 stamped on exterior along with "7.5 V." Likely used in radar applications during World War II and/or Korean War.
Type
image
Identifier
DDCA4EE2-C89E-455D-BB74-260030765379 2003-1-798
Subject
Radar transmitters Triodes Vacuum-tubes Eitel-McCullough, Inc United States. Army. Signal Corps World War, 1939-1945 Korean War, 1950-1953 Nineteen forties Nineteen fifties Zahl, Harold A. (Harold Adelbert), 1904-1973
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