Klaus B, DL1KJB (@dl1kjb) 's Twitter Profile
Klaus B, DL1KJB

@dl1kjb

Amateur radio operator, R&D Engineer Software & Hardware, Head of engineering, Member of AGCW and DARC, Coffee drinker

ID: 730143018393731072

linkhttp://buymeacoffee.com/DL1KJB calendar_today10-05-2016 21:10:35

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Northeast Shortwave (@northeastswl) 's Twitter Profile Photo

Ham radio operator F4AZF (France) in QSO with MI0BFT (Northern Ireland) on 6m, aided by Aurora propagation - 50.135 MHz. Fair signal. RX: 15:30 UTC 🏴󠁧󠁢󠁥󠁮󠁧󠁿 Yaesu FTDX101D. Antenna: 9:1 unun with a random wire. #swl #hamradio #hamr #yaesu #aurora

HarmlessHAM (@harmlesshamcq) 's Twitter Profile Photo

At Friedrichshafen this past week 13 year old YO8YNS, Ianis Scutara, set Guinness world record 232 WPM!! 😱. youtube.com/watch?v=Gkn4Ss…

HarmlessHAM (@harmlesshamcq) 's Twitter Profile Photo

Words and music by Maurice Durieux, VE2QS(SK) , symphony conductor, arranger, and violinist, VE2BR, Noel Marcil. Vocals by Ms. Joyce Hahn. Dah-di-dah-dit, dah-dah-di-dah Dah-di-dah-dit, dah-dah-di-dah Whaddya hear, over the air: CQ Serenade. So you don’t know just what it

Klaus B, DL1KJB (@dl1kjb) 's Twitter Profile Photo

The video is wonderful. It's about DL7CX and his passion for radio on the mountain. youtu.be/cTr0pHlxBCI #HamRadio #AmateurRadio

HarmlessHAM (@harmlesshamcq) 's Twitter Profile Photo

The "Yagi" Misnomer ? Most people call it the “Yagi antenna.” But here’s the real story of the Yagi-Uda antenna! why the man who invented it is rarely credited? Shintaro Uda, designed a directional antenna with parasitic elements, a breakthrough in radio tech. He published it

The "Yagi" Misnomer ? 

Most people call it the “Yagi antenna.”
But here’s the real story of the Yagi-Uda antenna! why the man who invented it is rarely credited?

Shintaro Uda, designed a directional antenna with parasitic elements, a breakthrough in radio tech. He published it
RossRadio (@cqcqcqdx) 's Twitter Profile Photo

New SW-3B "Sunspot" QRP rig from Venus Tech. The Sunspot covers 10, 12, 15, 17 and 20 meters, CW only, with a 5-watt output.

New SW-3B "Sunspot" QRP rig from Venus Tech.
The Sunspot covers 10, 12, 15, 17 and 20 meters, CW only, with a 5-watt output.
Klaus B, DL1KJB (@dl1kjb) 's Twitter Profile Photo

We are going on a hike. A little earlier today. A thunderstorm is forecast to arrive in four hours. We have a beautiful view of Lake Constance. #LakeConstance

We are going on a hike. A little earlier today. A thunderstorm is forecast to arrive in four hours.
We have a beautiful view of Lake Constance. #LakeConstance
N9OHW (@n9ohw) 's Twitter Profile Photo

A 9-volt smoke detector battery, a QMX, and a vertical antenna for 23 SSB QSOs at 1 Watt in about an hour. 73 de N9OHW

A 9-volt smoke detector battery, a QMX, and a vertical antenna for 23 SSB QSOs at 1 Watt in about an hour. 73 de N9OHW