Monthly Archives: March 2013

Lat/Long to Grid Square Conversion

In the process of making my WSPR beacon, I wanted the system to both use the time from GPS to sync the transmissions accordingly, but also have the system be portable in that it would generate the needed grid square … Continue reading

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15m Low Pass Filter

As mentioned in my last post, I’ve been working on making some coils for a filter I’m making for another project. Anyway, the capacitors I needed came in the mail today, so now it was time to put it together. … Continue reading

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VNWA DUT Holder

I’ve recently been working on some inductors for a WSPR beacon transmitter. I’ll write about the transmitter in another post, but for now the issues I’m running into is tuning the components for the filter and amplifier. Luckily, I have … Continue reading

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