Unknown Chirping 2
From Signal Identification Wiki
 | |
|---|---|
| Frequencies | 162.863 MHz,447 MHz,936 MHz |
| Frequency Range | 162.863 MHz - 936 MHz |
| Mode | NFM |
| Modulation | — |
| ACF | — |
| Location | Worldwide |
| Short Description | Continuous bursts. Audio sample recorded in NFM. Comment: Transmitted by a company that has water purifiers near my city. I know because i’ve done 2 stages in this company and i’ve seen the radio. It should recive the water level from the tanks and other things. |
| I/Q Raw Recording | — |
| Audio Sample | |
Description[edit]
Continuous bursts. Audio sample recorded in NFMNarrowband Frequency Modulation. Comment: Transmitted by a company that has water purifiers near my city. I know because i’ve done 2 stages in this company and i’ve seen the radio. It should recive the water level from the tanks and other things.
Unknown chirping 2 was seen at 936.924MHz in USA Virginia on July 27th, 2014. --Cartoonman (talk) 08:38, 30 December 2015 (NZDT)
Unknown chirping 2 was seen cca 447.7MHZ, multiple signals, Slovakia. on December 28th, 2014. --Cartoonman (talk) 09:01, 30 December 2015 (NZDT)
