. "103458552"^^ . . . . "grid"@en-us . "an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube"@en-us . . . "102771323"@en-us . . "0"^^ . . "0"^^ . . "an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube"@en-us . "control grid"@en-us . "03458552-n"^^ . . . "103332266"@en-us . . . . . "grid"^^ .