PE4KH amateur radio
Recent posts indexed from this public source.
- Demonstrating amateur radio in Soesterberg command bunker
- New countries/entities in amateur radio
- A 4-channel headphone amplifier for demonstrating amateur radio
- I participated in the IARU HF Contest 2026
- Upgrade to a lithium battery for outside radio
- Measuring the effect of the mains power filter on powerline network
- New countries/entities in amateur radio
- I participated in the CQ World-Wide WPX CW contest 2026
- A good weekend for contacts on the 6m (50 MHz) amateur band
- I participated in the EA King of Spain contest
- New countries/entities in amateur radio: Guinea, Republic of the Congo and Marqu...
- I have migrated my active amateur radio logging to QLog
- I participated in the NTC QSO party
- Making some contacts while writing some perl scripts for QLog statistics
- Testing a different Linux radio logger
- New countries/entities in amateur radio: United Nations HQ, Iraq
- New countries/entities in amateur radio: Guinea-Bissau, Sable Island, Macao
- I participated in the UBA DX Contest CW
- New entity in amateur radio: Desecheo island
- New countries/entities in amateur radio: Chatham Island, Chad and Lakshadweep Is...
- I participated in the UBA PSK63 prefix contest 2026
- Looking back at 2025 in amateur radio
- Making good use of atmospheric conditions
- I participated (a bit) in the ARRL 10m contest in CW
- I participated in the CQWW DX contest CW 2025
- New countries/entities in amateur radio: Bhutan, Niue, Somalia, Wallis & For...
- My first amateur radio contact via geostationary satellite
- I participated in the CQWW DX contest SSB 2025
- New countries/entities in amateur radio: Mariana Islands and Micronesia
- I participated in the Scandinavian Activity Contest CW 2025
- New countries/entities in amateur radio: Samoa and Singapore
- New entity in amateur radio: Western Kiribati
- Adding a new band in amateur radio: 6 meters
- I made a few contacts in the NTC QSO Party
- Getting some countries/entities confirmed on LoTW
- New country/entity in amateur radio: Mozambique
- I participated in the IARU HF Contest 2025
- New country/entity in amateur radio: St. Pierre and Miquelon
- New country in amateur radio: Ascension Island
- Kort kampeerbezoek aan Terschelling
- I participated in the CQ World-Wide WPX Contest CW 2025
- I participated in the King of Spain CW contest
- New countries/entities in amateur radio: British Virgin Islands and Galapagos Is...
- Measuring the multiband vertical with the SARK 100 analyzer. Still no success on...
- I participated in the EA RTTY contest 2025
- New country in amateur radio: St Maarten
- New countries/entities in amateur radio: Nigeria, Christmas island, Montserrat, ...
- Heavy interference on the 20 meter band which stopped again
- I participated in the EA PSK63 contest 2025
- I contacted England on all bands!
- New entities/countries in amateur radio: Honduras, Antarctica and Bermuda
- I participated in the PACC Contest 2025
- Amusing Badge from Summits On The Air: the Kilopisa badge
- Finally found a way to powercycle USB ports
- 2024 in amateur radio for me
- New entities/countries in amateur radio: Bangladesh, Haiti and Dominica
- New entities/countries in amateur radio: Saint Martin, Saint Barthelemy, Sierra ...
- I participated in the CQWW DX CW contest 2024 in two ways
- I participated in the LZ DX contest 2024
- New entities/countries in amateur radio: ITU HQ and Cocos (Keeling) Island
- Ook dit jaar weer JOTA meegedaan als zendamateur
- New entities/countries in amateur radio: Saint Kitts & Nevis, Nauru and Turk...
- New entity/country in Amateur Radio: Fernando de Noronha
- Inderdaad, Korteafstandsradio heeft 'security through obscurity'
- New country in amateur radio: Tanzania. But not in morse
- I participated in the Scandinavian Activity Contest
- New country in amateur radio Cayman Islands, new in morse Zimbabwe and new count...
- No Saint Paul in morse, but I managed to contact New Caledonia in morse
- New entities in amateur radio: Laos, Saint Paul Island
- I participated in the RSGB IOTA contest
- I participated in the IARU-HF contest 2024
- New entity in amateur radio: Cambodia and Svalbard now confirmed
- I tried to activate a nearby park for Parks on the Air and made no contacts, but...
- New entities in amateur radio: East Malaysia, Saint Vincent & Grenadines
- New entities in amateur radio: Glorioso Islands, Niger and St. Helena
- Some more Ethernet over Cable hardware: EoC masters
- I participated in the CQ World Wide WPX Contest CW 2024
- I participated in the King of Spain CW contest
- I acquired a new radio: a QYT KT-WP12
- Chasing special event stations and participating in one
- Back to serious cycling
- New countries in amateur radio: Fiji islands and Liberia
- I participated in the EA RTTY contest 2024
- Finishing the radials on the multiband vertical and the first test
- New country in amateur radio: Lesotho
- New country in amateur radio: Grenada
- Add brltty (braille tty) to the list of processes that can confuse serial device...
- I bought and installed a new 'radio workstation' perlman
- I participated in the EA PSK63 contest
- New country in amateur radio: Gabon
- My thoughts on morse contesting with TLF
- I participated in the California QSO Party in October 2023
- I participated in the PACC Contest 2024
- New entity in amateur radio: Yemen
- I participated in the CQ WW DX SSB Contest in October 2023
- Work on the multiband HF vertical antenna
- Small project: adding active cooling to a powersupply
- I participated in the UBA PSK63 prefix contest
- 2023 in amateur radio for me
- Building a multiband vertical for playing radio outside