I know. I was just starting to get some momentum posting to the blog on a semi-regular basis, and then — the drop off. I am sorry about that. The Si5351A Breakout Board campaign consumed almost all of my work time. Given the limited amount of actual work time that I have, something had to give.… Read More Long Time, No See
I’m pleased to announce that I’ve opened up the Etherkit Si5351A Breakout Board campaign for contributions! Please stop by our Indiegogo page to get much more information on what we are offering, and how you can help to support us even if you don’t plan on purchasing a kit. We did a soft launch yesterday… Read More The Si5351A Breakout Board Campaign is Here!
Just a few days ago, I finally received some of the TCXO parts that I’ve been planning on using with the Si5351A Breakout Board. I had no problem using one on the remaining prototype circuit board that I have, and at first glance it appeared quite stable and also very close to the nominal frequency… Read More Si5351A with TCXO Update
Happy New Year 2015! 2014 was a bit of a mixed bag here. It’s been a transition year for Etherkit, as I reorganize and reorient the business for a renewed push to get the CC1 and other new products to market. I believe that good things are beginning to happen there. On a personal level,… Read More Wideband Transmission #6
In looking through the analytics here on the blog, I noticed a search term that has been regularly coming up near the top: Si5351 crosstalk. Realizing that I haven’t yet presented data on this, it seemed like a good time to knock this one out, since it isn’t that difficult of a measurement to make.… Read More Si5351A Investigations Part 8
Since moving to the current QTH, it has now become something of a tradition for me to operate in the ARRL 10 Meter Contest. The last few years of the contest have been enjoyable since we’re on the peak of the solar cycle, and I don’t have to stay up all night to catch stations,… Read More 2014 Ten Meter Contest
A look into the intermod properties of a BF991 amplifier.… Read More Dual Gate MOSFET Investigations – Intermodulation
Latest CC1 Progress As you can see from the above photo, I have finished a significant portion of the digital side of the newest CC1 prototype and now I’m on to the receiver section. This weekend I finished my first pass of the audio chain and characterized the gain and frequency response of the chain.… Read More Wideband Transmission #5
You may have already seen it, but please allow me to direct your attention to my latest post on the Etherkit blog. For the tl;dr version: sorry to have been quiet on the business front so long, also sorry to have failed to do a good job keeping up on business communications, the OpenBeacon and… Read More Etherkit Rev B
Here’s the post I know that a lot of you have been waiting for. Buzz around the Si5351 has been picking up at a pretty rapid clip over the last month or so, but a lot of homebrewers have been hesitant to use it in their designs because one critical parameter has not yet been… Read More Si5351A Investigations Part 7