| www.db6nt.de | Website of Michael DB6NT |
| https://dk0na.de/ | Website of contest group and clubstation DK0NA + Webcam |
| www.darc.de/… | Website of DK0NA Contest Group |
| http://dl0gth.de/ | Website of DL0GTH Contest Group |
| http://dl6nci.de/ | Website of Lorenz DL6NCI |
| https://www.kuhne-electronic.de/ | Excellent shop: Equipment for winners! |
| http://dl2alf.de/ | Website of Frank DL2ALF – The Developer of AirScout Software |
Great amateur radio spare parts and good offers for ham radio amateurs – especially for OMs on the microwave bands -can be found at:
Kuhneelectronic on EBAY: https://www.ebay.de/sch/kuhneelectronic/m.html?item=151623156096&hash=item234d71c180&pt=LH_DefaultDomain_77&rt=nc&_trksid=p2047675.l2562
hamradiospareparts on EBAY: https://www.ebay.de/sch/hamradiospareparts/m.html?_nkw=&_armrs=1&_ipg=&_from
