Icom 706 mkIIg IF tap
just my experience using the PAT IF buffer from SDR-KITS.COM. power pick off point… 7.8VDC on recieve First IF tap point and coax connection to the PAT board. Note the…
From my files: an older kludge… but it works
I was headed out to a cub scout campout, and needed an antenna for Jamboree On The Air (JOTA). I needed something flexible, robust, and visible. After digging in the…
Ethernet in an RF Environment
so…. an interesting development. The regional command vehicle that I help to support has been chasing down some network gremlins ever since it went to a heavily networked configuration. We’ve…
Python Programming… Pt 2
I noted during some experimenting that my plots all seemed to have an upward slope – then I noticed, my Y axis was totally random… strange behavior to say the…
Python – just what i needed, another project
So, this started out as an exercise to see if could get Microsoft Excel (through VBA) to directly talk to my Uniden scanner. I’ve done this in labview quite a…
Soundcard Interface: Design For EMI
ok – this should be the final post…. I did one more batch of updates… this time I designed for EMI. Not only did I ensure I had full isolation…
USB Soundcard Interface… update 4
Over the past couple weeks, I have been tinkering more with the soundcard interface. I started using FreePCB (http://www.freepcb.com/) – which is a VERY nice PCB drawing program with gerber…
USB Soundcard interface…. version 3 – Update
Yesterday I posted the project… now I’ve made some updates…. a few minor things, and one major thing. First, the minor things- I made the schematic a bit cleaner, and…
USB Soundcard interface…. version 3
Many life changes have resulted in a change of shack configuration. I’ve also acquired an Icom 706 again (thanks, Lou). In tinkering, and deciding how I want to operate, I…
2014 Chevy Truck Accessory Power
I’m not the first person to need accessory power in a Chevy truck – but it took a while to find a solution. One possible solution is to just put…