Which preposition to use with transmitters

of Occurrences 15%

who, but the transmitters of wrong, the inheritors of robbery?

in Occurrences 2%

and early on the morning of the 24th Morse sat at the transmitter in the Supreme Court room in the Capitol and telegraphed these immortal words to Vail at Baltimore.

with Occurrences 2%

The canvas saddle was between us, dangling against the calves of our legs; and the telephone was in front of the lieutenant, where he could reach the transmitter with his lips by stooping a little.

as Occurrences 1%

The transmitter as a rule consists of a mechanically or motor driven mechanism which causes the telegraph impulses to be transmitted to the line, and the combination and character of the impulses are determined by the tape perforations.

by Occurrences 1%

As it vibrated with the current produced by the iron on the vibrating membrane in the transmitter acting as an armature, transmitter and receiver vibrated in unison and so the same sound was given off by the receiver and made audible to the human ear as was thrown against the membrane of the transmitter by the voice.

Which preposition to use with  transmitters