KA7OEI's blog

Random musings - usually on a technical (nerdy) subject - perhaps related to amateur radio and things found at ka7oei.com and modulatedlight.org. No AI is used to generate this content.

Sunday, March 31, 2024

Using an external clock with the RX-888 (Mk2)

The RX-888 (Mk2) and external clocking Figure 1: The RX-888 with external clock input (right) The enable/disable switch is barely visible be...

Saturday, February 24, 2024

Repairing a dead Kenwood TS-850S

Recently, a Kenwood TS-850S - a radio from the mid-early 1990s - crossed my workbench. While I'm not in the "repair business"...

Sunday, January 14, 2024

Reducing RFI (Radio Frequency Interference) for a POE (Power Over Ethernet) camera or wireless access point

One of the (many) banes of the amateur radio operator's existence is often found at the end of an Ethernet cable - specifically a devic...

Wednesday, December 27, 2023

Remote (POTA) operation from the Conger Mountain BLM Wilderness Area (K-6085)

It is likely that - almost no matter where you were - you were aware that a solar eclipse occurred in the Western U.S. in the middle of Octo...

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