the oscillator is pulled back a bit to make things clearer. The next step was to detect when the screwdriver was at a node on the Lecher line. For that I used a high frequency diode, an NTE583 ...
The operating frequency can be either fixed using ... Currently, a new DARPA programme aims to produce a 20 GHz oscillator with exceptionally high spectral purity based on an electronic–photonic ...
Q-Tech Corporation has announced the introduction of the AXTAL GHz Series of crystal oscillators and modules to the U.S.
But the yellow trace on the bottom is the synced, higher frequency trace that we use as output. You can see that when the green oscillator goes high, it conducts through the diode and forces the ...