PCB – Golb.be

IC-7300 External Keyboard – V1.00 Finished

The 8 pin screw connector finally arrived, so last weekend I took some time to assemble the 4 remaining PCB’s…

As I mentioned in my previous post, there were some things that could be improved about the IC-7300 External Keyboard.…

Last week, all but one of the parts to assemble the IC-7300 external keyboard arrived. The missing part is the…

In March 2019 I already made an external keyboard for the IC-7300 in an aluminum enclosure. You can read that…

When our first batch of automatic magnetic loop tuners was finished, I started looking for another enclosure. One that was…

Everything you need to build the automatic magnetic loop tuner in just one picture. On the Flickr page, you can…

There are about 10 working days between finishing the PCB design in Eagle and the reception of the finished product…

I took some time to solder another PCB for an Automatic Magnetic Loop Tuner. I made some pictures of the…

Using the original schematic as a starting point, I reworked the electrical diagram and incorporated an A4988/DRV8825 module. You can…

The design Loftur published on the project site was built around two A4975SBT ic’s. Although they are available at digikey.com…

Since we are dealing with RF we have to keep it away from all other components and equipment in our…

While reading the frequency from the radio, and having the “antenna characteristics” in the tuner’s memory, there is no real…