Palstar QRO Dummy Load DL5K

Like its predecessor DL2K, the Palstar DL5K was born out of the need for a dummy load that allows for more time to tune your amp at high power. Most dummy loads don’t have the real world power load capability needed by Ham operators who run high-power amplifiers. The Next-Generation Palstar DL5K Dummy Load for…

Experimental mini swRX

Experimental Shortwave Receiver with Touchscreen. Device properties: IF 10.7 MHz 455 KHz with Frequency- Preselector. Dimensions & Weight: Height: 11 cm Depth: 18 cm Width: 30 cm Weight: 1.4 kg STAMPFL-Experimental mini swRXWatch this video on YouTube The slightly smaller version of the swRX in which the band and frequency steps were outsourced to buttons…

PSKmail

The history of the project The PSKmail project was started by Rein Couperus, PA0R early 2005. The baby steps were taken with a modification of gMFSK, the mode of choice was PSK63 and traffic was handled by the one and only server (PI4TUE) that existed. Soon another server joined the effort, SM0RWO in Stockholm, and…

Azio’s Low-cost Myriad-RF 1 board

Lime Microsystems has launched an open-source RF initiative to widen the community of developers and aid RF innovation. Launched as a non-profit initiative, Myriad-RF aims to give both hobbyists and experienced design engineers a range of low-cost RF boards and free design files available for general use. Future board designs will come from the wider…