"\"Slimer, Is That You?\""@en . . . "Spectral Transmitter"@en . "The Spectral Transmitter is a set of devices Egon Spengler quickly cobbled together in order to communicate with the Master of Shadows."@en . . . "The Spectral Transmitter is a set of devices Egon Spengler quickly cobbled together in order to communicate with the Master of Shadows."@en . . "Spectral Transmitter"@en . "Spectral Communication"@en . "225"^^ . .