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KC9UMR

Ramblings of yet another nerd...

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Latest Post

APRS Vol 5. The Saga Continues Revisiting APRS… vol 4. APRS – Update 2, or is it Vol 3? APRS – Update 1 APRS… haven’t tackled this in a while
APRS Radio and Electronics

APRS Vol 5. The Saga Continues

2025-12-29 Ken Cechura

Maiden voyage was a flop. No tracks appeared at all – I’m not 100% sure if it transmitted, but I’ve had a feeling the audio was weak. Add to that…

APRS Radio and Electronics

Revisiting APRS… vol 4.

2025-12-27 Ken Cechura

I’m far from done. Let’s start there. But… I have made a LOT of progress since I started smoking the first TNC board. Smoked a turkey in that timeframe, too…

APRS Radio and Electronics

APRS – Update 2, or is it Vol 3?

2025-12-25 Ken Cechura

Normally, I’d just edit the previous post when it’s the same day,. but this has a lot to unpack. I pinged a few fellow nerds who I know are prone…

APRS Radio and Electronics

APRS – Update 1

2025-12-24 Ken Cechura

I’ve been doing a LOT of troubleshooting and trying to figure this thing out. Ordered a new breadboard (old one had some shorted lines), and a bunch of wires. Ordered…

APRS Radio and Electronics

APRS… haven’t tackled this in a while

2025-12-14 Ken Cechura

My anytone 578 is acting up. Seems like a bad oscillator. I could do one of two things… I could take it out and try and track down the issue,…

Radio and Electronics

Weather Alert Page

2025-10-24 Ken Cechura

Just another mini-project, and more Chat-GPT generated code based on my prompts. This started otu in the middle of a (slow) weather net, when i was looking for a source…

Radio and Electronics

The next headset interface

2025-07-31 Ken Cechura

Original Prototype The original prototype worked fine. clear loud audio…. and one size fits… one… cabling. I would have to reconfigure wiring for any radio – and currently that would…

Radio and Electronics

Just another logging project…

2025-07-28 Ken Cechura

Not long ago, I had a friend ask about an easy way to create an ADIF (Amateur Data Interchange Format) for submittal to LOTW. He had some older files, or…

Radio and Electronics

A Box for Going Places

2025-07-18 Ken Cechura

I’m not normally one to do much with “Go Boxes.” My general opinion of them is primarily that they have their place, but if it takes 2 people to lift…

Radio and Electronics

UMRLog…. updates

2025-06-22 Ken Cechura

I’ve started calling this UMRLog. For now, it’s Icom only. I’m trying to simplify some of the controls and tailor it for contest logging, like field day. Maybe POTA. Lou…

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You missed

APRS Radio and Electronics

APRS Vol 5. The Saga Continues

2025-12-29 Ken Cechura
APRS Radio and Electronics

Revisiting APRS… vol 4.

2025-12-27 Ken Cechura
APRS Radio and Electronics

APRS – Update 2, or is it Vol 3?

2025-12-25 Ken Cechura
APRS Radio and Electronics

APRS – Update 1

2025-12-24 Ken Cechura

KC9UMR

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