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KC9UMR

Ramblings of yet another nerd...

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Latest Post

Astatic RD104 “Road Devil” Battery Eliminator Mod…for radios with power at the mic jack SteppIR Antenna and Station Integration (Update) Mini1300 Antenna Analyzer: Initial Impressions SteppIR Antenna thoughts Icom 7300 Front Panel Interface Box
Radio and Electronics

Behringer HA400 mod

Apr 5, 2021 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)

Mar 24, 2021 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

Mar 17, 2021 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…

Feb 26, 2021 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…

Feb 22, 2021 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

Feb 22, 2021 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

Feb 19, 2021 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

Feb 14, 2021 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

Feb 9, 2021 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…

Antique Radios

RCA 56×3 – First Steps… Inspection

Feb 6, 2021 Ken Cechura

OK, so I explained why I was doing this… let’s face it, the challenge is also interesting. I started by pulling the chassis out of the radio, and wiping off…

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You missed

Radio and Electronics

Astatic RD104 “Road Devil” Battery Eliminator Mod…for radios with power at the mic jack

Apr 26, 2022 Ken Cechura
Radio and Electronics

SteppIR Antenna and Station Integration (Update)

Jan 24, 2022 Ken Cechura
Radio and Electronics

Mini1300 Antenna Analyzer: Initial Impressions

Jan 19, 2022 Ken Cechura
Radio and Electronics

SteppIR Antenna thoughts

Nov 22, 2021 Ken Cechura

KC9UMR

Ramblings of yet another nerd...

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