Hayden Sims VK4NU

Hi my name is Hayden Sims and I'm from Australia and I enjoy everything about tech and into Amateur Radio callsign VK4NU / VK4TLS / VK4JJS / VK4MDC / ZL2WD.

[Hayden Sims VK4NU @vk4nu]

On July 27th Australian Goverment will be testing a national warning system from 2pm. To find out more information click on this link it will explain the whole process and why it is important.
#ausalert #nationalwarningsystem #australia
https://t.co/5X7E0LdBF0

[Amity ✨twitch streamer @AmityB2002]

Next weeks schedule! Celebrating 1800 follows with an 8 hour directive 8020 rerun, more observation duty 5 and the final Star Fox adventures stream! Times in aest

[GraymanPOTA @GraymanPOTA]

Parks On The Air Live | Summer Support Your Parks Weekend from the Park https://t.co/15IelDylml

[Hayden Sims VK4NU @vk4nu]

Siri AI can do WAY more than you think https://t.co/5aW0hP2k12 via @YouTube

[Hayden Sims VK4NU @vk4nu]

Another great video from @TheSmokinApe. Well timed also as I'm currently making common-mode chokes and it was great to get a better understanding of them and also what F240 he uses so I will be making a couple with F240-31.
Balun Chokes & SWR: The Truth Revealed! https://t.co/mqOmYCX2z7 via @YouTube

[Hayden Sims VK4NU @vk4nu]

https://t.co/IRPGzNr3oG

[Julian OH8STN @OH8STN]

QRP Portable testing JS8Call for Android. While the EMCOMM community keeps developing desktop apps for Windows, Linux, MacBook, some clever devs are building mobile apps for data communications.
#oh8stn #hamradio #js8call

[Hayden Sims VK4NU @vk4nu]

On July 27th Australian Goverment will be testing a national warning system from 2pm. To find out more information click on this link it will explain the whole process and why it is important.

https://t.co/5X7E0Le9uy

[Australian Signals Directorate @ASDGovAu]

Do you have privileged access at work?

We’ve developed a series of Privileged User Training videos to provide you with the skills and knowledge necessary to protect sensitive data and systems.

Watch them here 👉 https://t.co/x0kaBaCf0j

[Hayden Sims VK4NU @vk4nu]

@GraymanPOTA great video and interesting to see what you run always wanted to know thinking of setup for myself.

Full POTA Livestreaming Rig Tour: IC-7300 + 5G Setup https://t.co/rRZUN53Zwi via @YouTube

[Hayden Sims VK4NU @vk4nu]

Require identification methods for Roadside Assist contractors - Sign the Petition! https://t.co/0BuqLwlp3x via @ChangeAUS

[Hayden Sims VK4NU @vk4nu]

Lates iOS 26.5.2 Update is out now across iOS devices. See what is new in the link below @Apple also check out @zollotech Whats New? video https://t.co/Xdh4H02FnU

https://t.co/nty1kMmyOr

[Hayden Sims VK4NU @vk4nu]

From 1st July 2026 businesses must verify this name as part of a new regulation. If they don’t, the text message will show as "Unverified”.

Learn more from my provider @Optus how to be safe with text messages. It's worth a 3min read.
Thank you @Optus for putting customers first.

https://t.co/V2LS4WOHSA

[Hayden Sims VK4NU @vk4nu]

Just downloaded this and man it has some useful information that I have been looking for to setup my field station.
This would be worthwhile to have in your files when looking at Solar and field days and field portable.
Thank you @OH8STN
https://t.co/jlSa0Q5JZ6

[Hayden Sims VK4NU @vk4nu]

When you enjoy #amateurradio and #pota you always have a smile on your face

[Hayden Sims VK4NU @vk4nu]

WIA News Broadcast for the 28th of Jun 2026 - Ham Radio News for Amateur... https://t.co/OSJWrNoeIL via @YouTube

[Google @Google]

The June Pixel Drop includes new features and updates that make your devices more personalized and helpful. You’ll now be able to:

✨ React in real-time with Screen reactions (no green screen required)
✨ Blend any combination of text, images and video to create your own high-quality video with Gemini Omni
✨ Create your own custom soundtrack in Gemini from an idea or photo
✨ Turn any app into a compact, floating window to make multitasking smoother
✨ Use Voice Translate on more devices to translate phone calls in real time
✨ Chat smarter with Magic Cue in more apps
✨ Use call features like Take a Message in more regions
✨ Automatically notify your loved ones in an emergency with features like Car Crash Detection, Fall Detection and Loss of Pulse Detection
✨ Edit your photos by simply asking in more regions

[TechOdyssey @AdamJMatlock]

Android 17 is finally here and rolling out for Pixel 6 and newer Pixel phones with lots of new features!

[Hayden Sims VK4NU @vk4nu]

Check out this QSO map I made on World Radio League #WorldRadioLeague https://t.co/hqIXf2sB09

[Android Central @androidcentral]

Read more here: https://t.co/PbWMWocn2d