jilles.com on Twitter: “Question for Dutch HAM radio amateurs, what frequencies are interesting to monitor for digital data? EG IoT/SSTV/Pocsag”
Posted by jpluimers on 2024/02/08
Some links around a question that Jilles posted in 2022: [Wayback/Archive] jilles.com on Twitter: “Question for Dutch HAM radio amateurs, what frequencies are interesting to monitor for digital data? EG IoT/SSTV/Pocsag”
Related blog post: I want to look at 120 degree V dipole antennas to see if I can improve FM reception in the house
Responses and related tweets:
- Internet of things (IoT) – Wikipedia
- Slow-scan television (SSTV) – Wikipedia
- Radio-paging code No. 1 (POCSAG) – Wikipedia
- [Wayback/Archive] Tim de Boer on Twitter: “@jilles_com Even een grabbel uit de ton; “
- DMR; meerdere repeater freqs. ([Wayback/Archive] Dashboard | BrandMeister)
- Pager;
439.9875MHz ([Wayback/Archive] Home | DAPNET Web) - APRS;
144.800MHz - ADS-B;
1090MHz - AIS;
161.975en162.025MHz - KPN Nationaal 3 (pocsag);
172.450MHz
- [Wayback/Archive] Johan on Twitter: “@jilles_com Als niet amateur kijk wel eens naar SSTV van het ISS op
145.80MHz” - [Wayback/Archive] Ronny Lam on Twitter: “@jilles_com …”
- [Wayback/Archive] jilles.com on Twitter: “Never enough… “
- [Wayback/Archive] jilles.com on Twitter: “Hmm, mails on pocsag from with domain name
nrg<dot>eu.” - [Wayback/Archive] jilles.com on Twitter: “Using pocsag/pagers for your monitoring is a bad idea, it is not encrypted and everyone with a $20 can listen to it (and see you use an unsupported windows SQL server). “
[Van:]CheckMK@ggdflevoland[Onderwerp:]Check_MK: W2K8-SQL-10 - DOWN -> UP” …” - [Wayback/Archive] jilles.com on Twitter: “Sniffing all the radio packets “
- 868.000 MHz
- 433.900 MHz
- [Wayback/Archive] jilles.com on Twitter:
"433.900MHz (Monitor car tyre serial numbers / Domotics)rtl_433 -d 3 -f 433.9M -F json -M utc -M level“ (actually: serial numbers of TPMS car tire pressure measurement systems)
- [Wayback/Archive] jilles.com on Twitter:
- 315.000 MHz
- 172.450 MHz
- 169.625 MHz
- [Wayback/Archive] jilles.com on Twitter: “
rtl_eeprom -d 0 -s 169625“
- [Wayback/Archive] jilles.com on Twitter: “Running this in a simple VM using ProxMox”
- [Wayback/Archive] jilles.com on Twitter: “I really have no clue what I am doing, just cutting some copper wire.”
- [Wayback/Archive] jilles.com on Twitter: “/mail SMA-Male to SMA-Male #LGBTI #RF “
- [Wayback/Archive] jilles.com on Twitter: “/mail”
–jeroen
The Wiert Corner - irregular stream of stuff 
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