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Inrad RX7300 Modification While Keeping The External Tuner Jack

Finally the Inrad RX7300 modification! I’m in the process of adding a panadapter to my Icom 7300. The Inrad RX7300 is installed and I managed to keep the external antenna tuner jack on the rear of the IC-7300. All I did was let it dangle from the rear of the radio. This is temporary and I make no guarantees about …

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Raspberry Pi QRP TX Shield for WSPR And Improvements

On an impulse buy at the Hamvention I picked up a QRP TX shield from the TAPR booth. I’ve wanted to try WSPR mode on the Raspberry Pi for a long time, but couldn’t convince myself it would be worth it. Regarding another purchase, I have a panadapter working on the the Icom 7300, but it needs some improvement, see …

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Hamvention AMSAT W3ZM/8 Amateur Radio Satellite Demonstration

The Hamvention in Xenia, Oh was amazing and I had an exciting time going from booth to booth. There was a lot to see. I picked up an RTL-SDR dongle and a RX7300 for my Icom 7300 transceiver (more info below).  Out of the demonstrations I saw, the best was at the AMSAT outdoor canopy. I visited them several times, but it …