a control and amplifier means, said controller and amplifier means being in {HEAD ~ electrical, functional communication} with {TAIL ~ said electrical power source} and with said first oscillator and with said second oscillator, and being further in functional communication with said analog switch 
with
a control and amplifier means , said controller and amplifier means being in { HEAD ~ electrical , functional communication } with { TAIL ~ said electrical power source } and with said first oscillator and with said second oscillator , and being further in functional communication with said analog switch
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH