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KC9UMR

Ramblings of yet another nerd...

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Latest Post

Weather Alert Page The next headset interface Just another logging project… A Box for Going Places UMRLog…. updates
Radio and Electronics

More 705 accessory updates

2025-02-10 Ken Cechura

In addition to the dewalt battery adaptor, I have also started using a 12 lithium jump start pack. In both cases, I had to kludge power cables…. This is a…

Radio and Electronics

Icom’s 13 pin DIN… another minor thing.

2024-07-14 Ken Cechura

Once upon a time, I bought some 13 pin DINs to wire my own cables for the Icom 706 (and also later radios). 13 pin solder cups, with my clumsy…

Radio and Electronics

Minor Modifications: Heil Icom Adaptor Cable

2024-07-06 Ken Cechura

I’ve had a Heil Proset Plus IC for quite some time – it’s comfortable, and the phase reversal switch is great for pulling weak signals out of the noise. I’ve…

Radio and Electronics

Updates… RUMLog, WSJT, WFView… MacOS

2024-06-29 Ken Cechura

It’s been a while since I’ve run RUMLOG…. but I’ve been using WFView and WSJT-X together with no issues. I wasn’t keen on the logging abilities of WSJT, so I’ve…

EMI/EMC thoughts Radio and Electronics Uncategorized

A new power supply for the Sprague 600A Interference Locator

2024-05-02 Ken Cechura

Many years ago, I was blessed to get a Sprague 600A Interference Locator from the estate of my Elmer, WB9KHR. As an EMI Engineer, this was just COOL. It was…

Radio and Electronics

Revisiting the cable modem spectrum analyzer

2024-03-28 Ken Cechura

I actually hit the front page of hackaday writing about this one, and I’m still being honest that this was NOT my discovery, I just made a few observations about…

Radio and Electronics Uncategorized

A different radio challenge…

2024-03-21 Ken Cechura

I came across a GR1225 Motorola repeater. We had a use for it, but no one knew what it was set up for. I no longer own a windows XP…

Radio and Electronics

More MacOS Radio – WinLink

2024-03-17 Ken Cechura

Yet another one I’m not going to recreate the documentation required to get it working… but here’s a couple sites with working solutions: Both of these rely on “Crossover” to…

Radio and Electronics

Another “Old” Post Revisited

2024-03-14 Ken Cechura

Some time ago, I wrote about the Drill Battery power adaptors for 12V stuff. Well, I had forgotten about that, and it was just another item in my toolbox. More…

Radio and Electronics

Icom 705 Accessorization

2024-03-03 Ken Cechura

Formerly “Another ‘I’m Cheap’ Icom 705 thing”… Cheap…err….frugal accessories – Tabletop Tripod The most used tabletop mount for the icom 705 is the manfrotto (Amazon) tabletop model. This has been…

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You missed

Radio and Electronics

Weather Alert Page

2025-10-24 Ken Cechura
Radio and Electronics

The next headset interface

2025-07-31 Ken Cechura
Radio and Electronics

Just another logging project…

2025-07-28 Ken Cechura
Radio and Electronics

A Box for Going Places

2025-07-18 Ken Cechura

KC9UMR

Ramblings of yet another nerd...

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