… what is the relation between the frequency of the incoming signal and the signal that is generated by receiver. Maybe there is a possibility of signal amplification, similarly as with the heterodyne …
… of this coil is the achievement of a maximum incoming signal strength. On that basis Tesla connects it with one … the coil, but "without elevated" metal globe the received signal is considerably reduced due to elimination of the …
… one (please see Sept. 5, Fig. 3). Although he registered a signal at one mile distance from the laboratory, he does not mention how the signal varied with regard to distance. …
… they were planned to be used for the registration of the signals or for the message receiving.) …
… Stronger links in both cases cause the occurrence of free components and then particularly when primary and …
… with such a link of the secondary will probably have free emphasized components, even with very fast spark …
… terminal and he continued experiments with a system of free resonant circuits. By repeated regulating coil …
… order to achieve the resonance between the system and the signal from the oscillator, Tesla varies the inductance in … generator frequency is equal to the resonant frequency of "free coil" circuit, according to Tesla, the following …
… several times so far. As a new item it is explained how the signal of the frequency of approximately 140 Hz is produced …
… exclude the circuit of the "additional" coil and calculate free frequencies, at which the oscillation of Tesla's …