[Lowfer] WA tests
Bill Ashlock
[email protected]
Tue, 04 Feb 2003 12:14:16 -0500
Jay, John A, 185.3 group:
I just figured out how to short out the resonant loop capacitor in order to
eliminate the effects of one loop on the other. Turns out that few
optoisolators will handle a 400v p-p sine wave in their OFF state(including
the triac versions that, unfortunately, trigger on the dv/dt of this
waveform). The Aromat AQZ204 solid state relay appears to do the job nicely
and has no capacity or leakage problem, lowering the Q or detuning the
circuit.
Should be able to install one of these in both finals and be sequencing at
185.300 later tonight. .......that is if the scheduled rain/snow clears as
predicted. (Yah, right!)
Bill
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