Author Archives: Kevin

About Kevin

Just an old guy with opinions that I like to bounce off other people.

Setting Multi-Zone Radio Clocks

The Problem I have 4, perhaps more, radios that have a capability to display both local time and UTC. They are: Eton Elite Executive, Qodosen DX-286/SR-286 and Sangean ATS-909. I don’t understand the setting process fully, and the manual didn’t … Continue reading

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The Sounds of Static

Hello darkness, my old friend.I’ve come DXing you again.Because a signal softly creepingWith the signal strength increasing,And the image on the screen of my SDR,From afar,Emerging from the wells of static. With apology to Simon and Grundig With a little … Continue reading

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PLL Progress

I have an ongoing project to compare some PLL Superhet radios I have, a Grundig G4000A, Kaito KA-1101, Sangean ATS-909, Tecsun PL-660 and Tecsun PL-990. I’ve had some bad luck with my last TWO visits to the park, interrupted by … Continue reading

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Radio Ghosts and Other Things that Go Beep in the Night

Images My first shortwave radio was a Nanaola 10NT504, a receiver that uses superheterodyne technology. In that mode, a radio is tuned by mixing the incoming radio signal with a locally generated variable frequency carrier signal (from a variable frequency … Continue reading

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Si4732 ATS Mini Firmware 2.30

This is an update to my 2.28 installation post: ESP32 – Si4732 ATS Mini: Firmware Upgrade 2.28 (Updated). There’s a bit of a wrinkle with this installation that I didn’t have before. The method of storing settings has changed, which … Continue reading

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Incoming Radio: SPARKELEC DP-666

What have I done? I’m trying a new seller, Banggood. A couple of discount codes handed me this SPARKELEC DP-666 radio, plus accessories for $71.63 including tax, insurance and free shipping. It’s one of those new TEF6686 chip radios. As … Continue reading

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First Impressions: Sangean ATS-909

I wanted to compare a well-regarded analog-tuned radio against modern DSP radios and the Sangean ATS-909 fits that bill.

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