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KC9UMR

Ramblings of yet another nerd...

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Latest Post

Crosspoint Menus Another Crosspoint Update Update on the 8816 Crosspoint Switch Project Yet ANOTHER Project… the MT8816 Crosspoint Switch More 705 accessory updates
Radio and Electronics

Gear Junkie: Lithium Drill Battery Adaptor

2021-05-20 Ken Cechura

So, I hang out with a bunch of gear junkies. This means every problem has some unique solution – sometimes with a little MacGyvering included. In this case, this is…

Radio and Electronics

Behringer HA400 mod

2021-04-05 Ken Cechura

I enjoy contesting…. and often do so with a second person as a logger. A couple years back, I picked up a behringer HA400 to split audio between 2 sets…

MMDVM and DMR

Some DMR programming thoughts (a draft post)

2021-03-24 Ken Cechura

So… I am by NO means an expert… but I’ve had some thoughts on DMR programming before, and I have some additional thoughts to share. Contacts The radio can support…

Antique Radios

RCA 56×3 – Wrapup

2021-03-17 Ken Cechura

so it’s been a little while since I posted anything, but it’s been slow going. Using the citrus gel stripper that was recommended by the others in the facebook group,…

Uncategorized

If you don’t try anything, you’ll never succeed…

2021-02-26 Ken Cechura

So, my 12 year old fixed a 26″ snowblower by himself. Well, OK, i helped re-mount the parts on the auger shaft, because they were a bit tough to get…

Antique Radios

RCA 56×3 – Exterior Work Part two…

2021-02-22 Ken Cechura

So, after reading how the real experts do restoration (see previous post on this radio), I decided to pick up some citrus stripping gel to give it a shot. I…

Antique Radios

RCA 56×3 – Exterior Work

2021-02-22 Ken Cechura

So, the radio I bought was obviously not in the greatest shape, though I have seen some amazing restoration work by others on far more damaged radios. This one was…

Antique Radios

RCA 56×3 – work continues

2021-02-19 Ken Cechura

There’s nothing really remarkable about replacing wires, except for the pile of insulation bits on the bench under the radio. It’s somewhat impressive when you consider those bits of insulation…

Antique Radios

RCA 56×3 – Work Starts

2021-02-14 Ken Cechura

Prior to receiving the tubes, I had gotten the electrolytics in, and replaced all of the capacitors under the chassis except for one of the square molded “Solar” brand mica…

MMDVM and DMR Uncategorized

Picking apart the MMDVM DMR Gateway .INI file

2021-02-09 Ken Cechura

So, I’ve been having a LOT of trouble getting my MMDVM to cooperate and pass Brandmeister traffic…I could connect to the TGIF network, and got green lights on the Pi-star…

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You missed

Radio and Electronics

Crosspoint Menus

2025-04-24 Ken Cechura
Radio and Electronics

Another Crosspoint Update

2025-04-21 Ken Cechura
Radio and Electronics

Update on the 8816 Crosspoint Switch Project

2025-04-12 Ken Cechura
Radio and Electronics

Yet ANOTHER Project… the MT8816 Crosspoint Switch

2025-03-14 Ken Cechura

KC9UMR

Ramblings of yet another nerd...

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