Skip to content
  • Mon. May 12th, 2025

KC9UMR

Ramblings of yet another nerd...

  • Home
    • Leadership Musings
  • Radio
    • MMDVM and DMR
    • Soundcard Interfacing for HF Digital Modes
    • Mobile Install Considerations
    • Antique Radios
  • Recipes
  • Links
Top Tags
  • Radio
  • Ham Radio
  • HF
  • Programming
  • icom
  • dmr
  • USB

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
Mobile Install Considerations Radio and Electronics

2002 Ford Explorer Overhead Console Speaker

2019-12-21 Ken Cechura

This is an old post, pulled from one of my older websites – at the time, i was going for a CLEAN install, and speakers were a problem for space…

Radio and Electronics

headphone phase reverse

2019-08-24 Ken Cechura

occasionally at work, I have the need to perform some weak signal work, much like trying to get that last multiplier during November sweepstakes. At my previous employer, I let…

Radio and Electronics

More Icom Remote Device Updates

2019-08-22 Ken Cechura

After much experimenting and trial and error, I got almost all of the radio functions tested and working. I did run into an interesting problem, though. If I included ALL…

Radio and Electronics

Still working on the Icom Project

2019-08-13 Ken Cechura

It has been a LONG time since I seriously did any C programming… and structures were something we only vaguely touched on in class. I’ve already used up about 60%…

Radio and Electronics

Icom External VFO and Control – revisited and revised

2019-08-07 Ken Cechura

Well, I’m back to the Arduino <–> Icom projects. I just acquired an Icom 7300 – and found (according to others, as well) that it and the 7610 bury a…

Radio and Electronics

Another Shack Reboot

2019-07-06 Ken Cechura

So – after moving, i was presented with a much smaller space to call my shack. Since my wife was working fomr home, we had to build her some office…

Radio and Electronics

Motorola R100 External Controller Interface

2019-04-24 Ken Cechura

Another “older” project I want to post now, just for others to benefit from my learning experience… For years, I’ve wanted a repeater to tinker with. Back as far as…

Radio and Electronics Soundcard Interfacing for HF Digital Modes

Soundcard Interface – A Different Approach… Part II

2019-03-25 Ken Cechura

Well, I went on the trip…. and I couldn’t operate a single bit. The noise floor in the hotel was S9+… on ALL HF bands. It appeared to be the…

Radio and Electronics Soundcard Interfacing for HF Digital Modes

Soundcard Interface – a different approach

2019-03-09 Ken Cechura

I haven’t given up on my custom PCB for a soundcard interface, because it’s a labor of love…. the first board has been populated, but needs some troubleshooting. I suspect…

Radio and Electronics

Icom 706 mkIIg IF tap

2019-01-06 Ken Cechura

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…

Posts pagination

1 … 8 9 10 … 13
Solar-Terrestrial Data
Windy Weather
Categories
  • Antique Radios
  • EMI/EMC thoughts
  • kitchen
  • Leadership Musings
  • MMDVM and DMR
  • Mobile Install Considerations
  • Photography
  • Radio and Electronics
  • Soundcard Interfacing for HF Digital Modes
  • Uncategorized
Recent Comments
  • Ken Cechura on MMDVM on P25…
  • Ken Cechura on Motorola MTR2000 Band Change
Archives
Meta
  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org

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...

Proudly powered by WordPress | Theme: Newsup by Themeansar.

  • Home
  • Interoperability Links
  • Links
  • My account
  • Online Garage Sale…
  • Radio
  • Recipes
  • Shop
  • Starting point