Waldemar Lewandowski

Chart polski ZAZULA Arcturus & westie Holi - spring walk

Chart polski ZAZULA Arcturus & westie Holi - spring walk
Chart polski ZAZULA Arcturus & westi Holi - our favorite path

Chart polski ZAZULA Arcturus & westi Holi - our favorite path
50 MHz beacon SR3KWA - 50.435 MHz

50 MHz beacon SR3KWA - 50.435 MHz
Kometa C/2020 F3 Neowise 13.07.2020 - 14.07.2020 timelapse Kramsk

Kometa C/2020 F3 Neowise 13.07.2020 - 14.07.2020 timelapse Kramsk
Obłoki srebrzyste NLC - noctilucent clouds 2020.07.05 Kramsk

Obłoki srebrzyste NLC - noctilucent clouds 2020.07.05 Kramsk
SAQ - VLF transmission from Grimeton - 01.05.2018

SAQ - VLF transmission from Grimeton - 01.05.2018
Chart polski vs. Westie puppy

Chart polski vs. Westie puppy
Comparison of antennas: Hexbeam vs. End Fed. JT65 mode on 20m.

Comparison of antennas: Hexbeam vs. End Fed. JT65 mode on 20m.
5V7P expedition on 21 MHz - comparison of antennas: hexbeam and end fed. SDRPlay with SDRUno.

5V7P expedition on 21 MHz - comparison of antennas: hexbeam and end fed. SDRPlay with SDRUno.
Short comparison of antennas: hexbeam and end fed.

Short comparison of antennas: hexbeam and end fed.
GB3MCB 6m beacon from UK in JO92fg - 17.11.2016

GB3MCB 6m beacon from UK in JO92fg - 17.11.2016
OY6BEC 6m beacon from Faroe Islands in JO92fg 16.11.2016

OY6BEC 6m beacon from Faroe Islands in JO92fg 16.11.2016
LA7SIX 6m beacon 30.10.2016 in JO92fg

LA7SIX 6m beacon 30.10.2016 in JO92fg
OH9SIX 6m 29.08.2016 in JO92fg

OH9SIX 6m 29.08.2016 in JO92fg
Arduino antenna rotator - DIY rotor antenowy i sterownik na Arduino.

Arduino antenna rotator - DIY rotor antenowy i sterownik na Arduino.
Time lapse of the Perseid meteor shower 2016 - 11/12.08.2016

Time lapse of the Perseid meteor shower 2016 - 11/12.08.2016
GB3RMK 6m 24.08.2016 in JO92fg

GB3RMK 6m 24.08.2016 in JO92fg
SAQ - VLF transmission from Grimeton - Christmas 2015

SAQ - VLF transmission from Grimeton - Christmas 2015