Search found 21 matches
- Sun Jan 26, 2025 8:10 pm
- Forum: Aviation band
- Topic: General Aviation Discussion
- Replies: 81
- Views: 250965
Re: General Aviation Discussion
Another interesting data point, I heard a whole bunch of cop cars blow past my place with full sirens on, I checked ADSB-Exchange and also saw the police plane leaving Jandakot. I was wondering if it was going to the same place the cars were so I kept an eye on it and as soon as the plane got around...
- Wed Jan 15, 2025 8:39 pm
- Forum: Aviation band
- Topic: General Aviation Discussion
- Replies: 81
- Views: 250965
Re: General Aviation Discussion
I confirmed again last night, there was a police operation in the neighborhood, the helicopter was right over my house and not a thing on ADSB Exchange, Aussie ADSB or my own RTL-SDR Dump1090. As far as they claim those sites don't censor aircraft and my own copy of dump1090 sure doesn't. I wonder i...
- Sat Jan 04, 2025 7:48 pm
- Forum: Aviation band
- Topic: General Aviation Discussion
- Replies: 81
- Views: 250965
Re: General Aviation Discussion
Has anyone else noticed that the police helicopters no longer show up on ADS-B data websites? I just had what I assume was a police helicopter overhead and doing loops but it doesn't show up on ADSB Exchange nor my own local copy of dump1090, perhaps it's transmitting a new standard that isn't being...
- Wed Jul 27, 2022 5:14 pm
- Forum: Public Transport
- Topic: Bus radio control room
- Replies: 4
- Views: 36791
Bus radio control room
Hi, does anyone know if there is a central radio dispatch control room for the Transperth busses or are they all spread out? The reason I ask is I've noticed a certain set of talkgroup ID's that drivers communicate with often, I've filled it details with what I've overheard. Con+, 1, 80011, 50, Norm...
- Wed Jul 27, 2022 5:04 pm
- Forum: General Scanning
- Topic: WA GRN testing
- Replies: 2
- Views: 43758
Re: WA GRN testing
There have been a lot of licenses moved out of the 400Mhz range in WA to clear the way for the nation wide Harmonized Government Spectrum. So far it's been pretty empty there and one day I saw a WAPOL P25 control channel and traffic channel pop up. Must just be for testing currently as those frequen...
- Sun Jan 16, 2022 5:45 pm
- Forum: General Scanning
- Topic: Returning to Scanning
- Replies: 6
- Views: 19997
Re: Returning to Scanning
Hi Dale Welcome back to radio. Things have changed a bit, quite a few analogue systems have either gone quiet or migrated to digital. Just did a google and looks like your scanner can do digital, P25 at least out of the box, DMR and NXDN however they want you to cough up some more $$, typical right?...
- Wed Jan 12, 2022 12:46 pm
- Forum: Ambulance and paramedic services
- Topic: St John Ambulance
- Replies: 634
- Views: 616636
- Fri Dec 31, 2021 5:25 pm
- Forum: General Scanning
- Topic: DSD+ Frequencies and groups files
- Replies: 1
- Views: 14728
DSD+ Frequencies and groups files
Hi all, has anyone started building a DSD+ frequencies and groups file for systems in Perth?
This is a good overview of how it works for the curious.
https://www.youtube.com/watch?v=WbksL2wqKTw
This is a good overview of how it works for the curious.
https://www.youtube.com/watch?v=WbksL2wqKTw
- Mon Mar 01, 2021 12:33 pm
- Forum: General Scanning
- Topic: Anyone want to go Radiosonde hunting?
- Replies: 4
- Views: 15843
Re: Anyone want to go Radiosonde hunting?
Got one. Check the post in the pictures forum.
- Mon Mar 01, 2021 12:30 pm
- Forum: Pictures
- Topic: BOM Radiosonde
- Replies: 6
- Views: 66521
Re: BOM Radiosonde
Another recovery About a 7km round trip walk https://cdn.discordapp.com/attachments/736460135857127454/815801520536813598/balloon4.jpg Stuck up a tree, waaaay up there. https://cdn.discordapp.com/attachments/736460135857127454/815801521543446548/balloon2.jpg https://cdn.discordapp.com/attachments/73...
- Thu Feb 11, 2021 6:50 am
- Forum: General Scanning
- Topic: Anyone want to go Radiosonde hunting?
- Replies: 4
- Views: 15843
Re: Anyone want to go Radiosonde hunting?
HI Yes, launches seem to happen around 0715hrs/1915hrs or +15 minutes depending on air traffic from what I've seen. To track and chase I've used the radiosonde_auto_rx and chasemapper on a pi, but any Linux distro would work a laptop or NUC maybe. https://github.com/projecthorus/radiosonde_auto_rx T...
- Tue Feb 02, 2021 10:03 am
- Forum: General Scanning
- Topic: Anyone want to go Radiosonde hunting?
- Replies: 4
- Views: 15843
Anyone want to go Radiosonde hunting?
After lockdown obviously. Anyone interested in hunting and retrieving the radiosondes launched from Perth Airport twice a day? The trouble is the majority of them are currently landing in the bushland in the hills. Most of the roads near by are dirt roads and you'd need a 4x4 to access, and I don't ...
- Wed May 06, 2020 12:55 pm
- Forum: General Scanning
- Topic: Anything in Perth that used LRRP
- Replies: 7
- Views: 31643
Re: Anything in Perth that used LRRP
I found a DMR channel that does LRRP
414.937Mhz
414.937Mhz
- Thu Apr 23, 2020 7:49 pm
- Forum: Public Transport
- Topic: GPS data in radio transmissions?
- Replies: 1
- Views: 14675
- Fri Mar 06, 2020 9:26 pm
- Forum: General Scanning
- Topic: Anything in Perth that used LRRP
- Replies: 7
- Views: 31643
Re: Anything in Perth that used LRRP
Try 491.2625MHz. This is the NXDN4800 signal, that lines up with the my log files, however I'm not seeing any LRRP currently. https://web.acma.gov.au/rrl/licence_search.licence_lookup?pLICENCE_NO=1933525/1 Also in my logs I found a lot of position reports inside whiteman park, if I remember correct ...