Here is the trace-out of my E-312 crossovers. Component values that could not be read from the component itself where measured with my Fluke BK Precision model 886 LCR meter.
I recorded above the average of the 2 readings taken from both crossovers.
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I visually traced out the circuit layed out on the circuit board and then measured with Fluke BK Precision model 886 LCR meter.
Continue reading Cerwin Vega AT-15 Xover Schematic
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Out here in beautiful rural East Texas, the noise levels on the HF bands are not too awful bad – IF you have a decent noise limiter or blanker.
We have some nasty short spike shortwave noise at a 33 mSec rep rate. It may be electric fences? our cable system?, but I have not tracked it down yet since I did not even know it existed due to modern receiver’s good noise blankers. (This explains the picket-fence spectrum of certain frequency ranges on the IF waterfall display).
Continue reading ANL Add-On for Hallicrafters SX-16
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