jan
9
zo
2022
Zondagochtendronde PI3ZLB @ (on air)
jan 9 @ 11:00 – 12:00

Zuid-Limburgse Zondag Ochtendronde via PI3ZLB 145,725 MHz  –  rondeleider :  Ruud PA5RWD.

Tevens stream via :  http://meet.jit.si/pi3zlb

RF Webinar – Antennetuners @ (online)
jan 9 @ 15:00 – 17:00

Programma RF-webinar

09 jan 2022 Antennetechniek
ON9CVD
Het gebruik en de toepassing van Antennetuners,
en waarom enige achtergrond kennis daarbij onontbeerlijk is!

– Waarom (gebruik)
– Wat (schakelingen)
– Waar (toepassingsgebied)
– Hoe (berekeningen)
– Hoe groot (tuner rendement)
– Hoe meten (enkele methoden)
– Hoe verder (bronnen voor zelfstudie)
jan
10
ma
2022
RSGB webinar Tonight@8 : How to get started in software construction @ (online)
jan 10 @ 21:00 – 23:00

How to get started in software construction and where it can lead you  –  Heather M0HMO.

 

 

 

All you need to get started in Software construction is a personal computer (Windows, Linux, Mac – they’ll all do), some spare time and, if you want to make a ‘thing’ then some loose change.

There are three easy and virtually free routes into writing your own programs: develop applications that run on your PC using the free Qt environment; write programs to run on one of the Arduino boards (£3 from China plus a USB cable) using the free Arduino application; or go for the middle ground with a Raspberry PI (around £40) and a wi-fi connection.

Heather will take you through the setup for each of these and show you just how easy it is to go from flashing an LED through developing an ATV receiver to producing a fully-featured windows PC application such as her Mapper entry in the RSGB construction competition.

Find out more

https://www.arduino.cc

https://www.raspberrypi.org

https://www.qt.io

https://github.com/

=========================

As part of the national “Get on the air to care” campaign with the NHS, the RSGB Tonight @ 8 series of live webinars cover a range of topics and help you gain more enjoyment from amateur radio.

Tonight @ 8 webinars are live-streamed, allowing you to watch the presentations and ask questions online. They can also be viewed on a later date on the RSGB website and YouTube.

Info :  https://rsgb.org/main/tonight-at-eight-live-webinars/

jan
12
wo
2022
Lezing / Webinar – Storing door PV installaties @ (online)
jan 12 @ 20:00 – 22:00

Deze avond zal Ernst PA1EJO een online lezing verzorgen over “Storingen veroorzaakt door PV installaties (zonnepanelen).

Dit beloofd weer een interessante avond te worden.

=======================================================

Zoals voorgaande lezingen zal ook deze weer gehouden worden via Jitsi, met als adres :  meet.jit.si/pi3zlb

Ga op de avond van de lezing in een moderne webbrowser naar de url.
NB dit is dezelfde url die ook voor de streaming van de zondagochtendronde wordt gebruikt.
Om 20.00 uur willen we met de lezing starten, maar voor wat laatste checks m.b.t. de ICT instellingen is het virtuele zaaltje al eerder toegankelijk.

jan
16
zo
2022
Zondagochtendronde PI3ZLB @ (on air)
jan 16 @ 11:00 – 12:00

Zuid-Limburgse Zondag Ochtendronde via PI3ZLB 145,725 MHz  –  rondeleider :  Tom PC5D.

Tevens stream via :  http://meet.jit.si/pi3zlb

jan
23
zo
2022
Zondagochtendronde PI3ZLB @ (on air)
jan 23 @ 11:00 – 12:00

Zuid-Limburgse Zondag Ochtendronde via PI3ZLB 145,725 MHz  –  rondeleider :  Ron PE8E.

Tevens stream via :  http://meet.jit.si/pi3zlb

*extra* RF Webinar – Effecten van vulkaanexplosie op HF @ (online)
jan 23 @ 15:00 – 17:00

Programma RF-webinar

23 jan 2022 Actualiteit
PA0HKZ + PA0EHG
Open discussie over de invloeden van de Tonga vulkaanexplosie op de HF banden.

De barometergrafiek die Henk PA0HKZ hier in JO22PC op 20 januari registreerde, toont duidelijk de short-path drukgolf van de Tonga vulkaanuitbarsting rond 21:00 uur. Ook de long-path drukgolf is zichtbaar.
Begin deze week is de vraag gesteld aan Hans PA0EHG of hij in zijn waarnemingen van het 10mW-baken op 3,555555 MHz iets terug kon vinden van de vulkaanexplosie bij de Tonga eilanden, afgelopen weekend. Tot zijn en onze verbazing, bleek dat zo te zijn; zelfs in significante mate. Dat roept natuurlijk vele vragen op. Het leek ons interessant, om hier extra aandacht aan te besteden in de vorm van een ingelaste onderlinge discussie.

13 feb 2022 Meettechniek
PE1FOD
Ruisfactor meten met een Spectrum Analyzer
13 mrt 2022 PA1EJO EMC problematiek en oplossingen voor PV installaties
10 apr 2022 PA3A Smith Chart “Booster”

Eerder gegeven webinars dit jaar

9 jan 2022 Antennetechniek
ON9CVD
Het gebruik en de toepassing van Antennetuners,
en waarom enige achtergrond kennis daarbij onontbeerlijk is!

– Waarom (gebruik)
– Wat (schakelingen)
– Waar (toepassingsgebied)
– Hoe (berekeningen)
– Hoe groot (tuner rendement)
– Hoe meten (enkele methoden)
– Hoe verder (bronnen voor zelfstudie)

 

jan
30
zo
2022
Zondagochtendronde PI3ZLB @ (on air)
jan 30 @ 11:00 – 12:00

Zuid-Limburgse Zondag Ochtendronde via PI3ZLB 145,725 MHz  –  rondeleider :  Folkert PA0FOT.

Tevens stream via :  http://meet.jit.si/pi3zlb

feb
5
za
2022
FOSDEM 2022 (online)
feb 5 hele dag

FOSDEM is a two-day event organised by volunteers to promote the widespread use of free and open source software.

Usually taking place in the beautiful city of Brussels (Belgium), FOSDEM is widely recognised as the best such conference in Europe.

What is FOSDEM?

FOSDEM is a free and non-commercial event organised by the community for the community. The goal is to provide free and open source software developers and communities a place to meet to:

  • get in touch with other developers and projects;
  • be informed about the latest developments in the free software world;
  • be informed about the latest developments in the open source world;
  • attend interesting talks and presentations on various topics by project leaders and committers;
  • to promote the development and benefits of free software and open source solutions.

Participation and attendance is totally free, though the organisers gratefully accept donations and sponsorship.

Developer rooms

The FOSDEM team feels it is very important for free and open source software developers around the world to be able to meet in “real life”.

To this end, we have set up developer rooms (devrooms) with network/internet connectivity and projectors where teams can meet and showcase their projects. Devrooms are a place for teams to discuss, hack and publicly present latest directions, lightning talks, news and discussions. We believe developers can benefit a lot from these meetings.

——————————————-

Free  Software Radio Devroom :  https://fosdem.org/2022/schedule/track/free_software_radio/

feb
6
zo
2022
FOSDEM 2022 (online)
feb 6 hele dag

FOSDEM is a two-day event organised by volunteers to promote the widespread use of free and open source software.

Usually taking place in the beautiful city of Brussels (Belgium), FOSDEM is widely recognised as the best such conference in Europe.

What is FOSDEM?

FOSDEM is a free and non-commercial event organised by the community for the community. The goal is to provide free and open source software developers and communities a place to meet to:

  • get in touch with other developers and projects;
  • be informed about the latest developments in the free software world;
  • be informed about the latest developments in the open source world;
  • attend interesting talks and presentations on various topics by project leaders and committers;
  • to promote the development and benefits of free software and open source solutions.

Participation and attendance is totally free, though the organisers gratefully accept donations and sponsorship.

Developer rooms

The FOSDEM team feels it is very important for free and open source software developers around the world to be able to meet in “real life”.

To this end, we have set up developer rooms (devrooms) with network/internet connectivity and projectors where teams can meet and showcase their projects. Devrooms are a place for teams to discuss, hack and publicly present latest directions, lightning talks, news and discussions. We believe developers can benefit a lot from these meetings.

——————————————-

Free  Software Radio Devroom :  https://fosdem.org/2022/schedule/track/free_software_radio/