QRP Labs QCX – Winding The Toroid

4 years ago

The first thing you need to do with this kit is to wind the toroid. You can do this by…

QRP Labs QCX – What was in the box?

4 years ago

When the package arrived from QRP labs (less than 15 days after shipping), it was immediately clear our customes had…

QRP Labs QCX – Why Building a CW Transceiver?

4 years ago

I always wanted to be able to decipher Morse code. Even before I had my basic license, I had already…

Flashing QCX Firmware using a Teensy 3.2

4 years ago

Today, I wanted to flash my QCX qrp transceiver with the latest available firmware. But I didn't have an AVR…

Automatic Magnetic Loop Tuner – Arduino 1.8.11 & Teensyduino 1.50

4 years ago

I just installed the latest version of Arduino: 1.8.11 and Teensyduino 1.50. When compiling the latest version ML_v409 I got…

Magnetic Loop – Capacitor Box

5 years ago

After building several tuners it was time to build a magnetic loop that I could set up outside in my…

Automatic Magnetic Loop Tuner – New Firmware Available

5 years ago

Loftur TF3LJ/VE2LJX released a new firmware version for the Automatic Magnetic Loop Tuner. You can find it at the bottom…

Automatic Magnetic Loop Tuner – Smaller Enclosure Finished

5 years ago

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

Icom IC-7300 External Keyboard

5 years ago

Introduction Note 2020-12-12: I'm making a PCB for an IC-7300 keyboard. Check the blogpost and check in regularly to follow…

Automatic Magnetic Loop Tuner – IC-7300 setup

5 years ago

The Automatic Magnetic Loop Tuner can be used with a variety of transceivers, from the most common brands like Yaesu,…

Power And SWR Meter – Multi Band Calibration

5 years ago

You might have noticed it: I'm a big fan of Loftur's projects. I've already described his Automatic Magnetic Loop Tuner…

USB Morse Key Keyboard Input

6 years ago

Funny little project to train your morse code sending capabilities. Let's connect a morse key to a pc and turn…