Icom 7300 Front Panel Interface Box
I love the Icom 7300 – it has a TON of features. One of the intriguing features is the voice keyer – the radio has 8 memory slots, four of…
Semi-Smart 12V Power Panel: Design Details
For this project, the basic design was pretty simple. But now comes some details. This is where the design really needs to be broken into parts… inputs, outputs, extra features……
Semi-Smart 12V Power Panel: Initial Design
With multiple station accessory devices (Headphone audio splitter, DSP unit, multiple radios, just to name a few) powered from 12V, I had a realization. There’s a LOT of wall warts…
EMI – some basics…
I’ve been an electromagnetic interference (EMI) engineer for… well… a bunch of years at this point. As such, I’ve learned a lot about how to tackle problems, and how to…
Gear Junkie: My Digical workbench
Just like any other tinkerer, I want a completely instrumented workbench with scopes, analyzers, generators and power supplies… but there’s generally a tradeoff. Space, cost, accuracy…. Older equipment is less…
Gear Junkie: Lithium Drill Battery Adaptor
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…
Behringer HA400 mod
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…
Some DMR programming thoughts (a draft post)
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…
RCA 56×3 – Wrapup
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,…
If you don’t try anything, you’ll never succeed…
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…