Bird Signal
From Signal Identification Wiki
 | |
|---|---|
| Frequencies | 445.3 MHz |
| Frequency Range | 445.3 MHz - 445.3 MHz |
| Mode | NFM |
| Modulation | — |
| ACF | — |
| Bandwidth | 12.5 kHz |
| Location | Turkey |
| Short Description |
Appeared in 2021 then transmitted every day until it stopped around 4 months ago Sends weird distorted noises |
| I/Q Raw Recording | — |
| Audio Sample | |
Contents
Schedule[edit]
It transmitted from 07:30~ to 18:00~.The transmission is not continous,it transmits for 10-20 minutes then stops for 10-20 minutes before transmitting again
Different versions of the signal [edit]
The signal seems to have different versions and switch between them randomly
VERSION 1:
VERSION 2:
CTCSS and bursts at the beginning and end of the transmission[edit]
It sends a burst at the beginning and end. I lost the recording of beginning burst but i still have recording for end burst.
ENDING BURST:
Has CTCSS 74.4
The name[edit]
I call it bird signal because it somewhat reminds me of birds
