How to use: Fill one or more fields to search for weekly test patterns. The fields are explained below.
- Freq - The frequency of radio stations (in KHz or MHz).
- Call - The call sign of a radio station. This field accepts partial call signs (i.e. 'K', 'KA', 'WCB', 'WXYZ').
- Day - The day of the week when the weekly test occurs.
- Source - The method that the radio station's RWT pattern was obtained from. This is mostly an internal field, but can be used to differntiate stations that play EAS alerts on livestreams.
- Sort By - For the results table. All matching records are sorted by time.
- Rows - For the results table. The number of results to display in one page. You can access more results using the arrow buttons below.
The 'Sort By' and 'Rows' fields will always been filled. One of the other seven fields must be filled to submit a search.
Acronyms/Definitions:
- Possible - Potential weekly test patterns that still need to be verified.
- OTA - RWT patterns that were obtained "over the air" from a radio or similar device.
- Other - Test patterns obtained from atypical sources such as EAS logs or pictures of EAS Encoders.
- SDR - Patterns obtained from "software-defined radio", usually sourced from public online sources.
- Stream - This station has RWT patterns and relays EAS on stream.
About this database:
This database was created for the public to view weekly EAS test patterns. Data displayed on this page is unofficial and should not be considered as definitive information from the FCC or other authorities. This project was adapted from Drew's (EAStestfan25) Ultimate EAS Project, with additional contributors both in and outside of the community. The database webpage was designed by Nicholas (dewpoint8900) and is an ongoing project. If you have feedback/information to add to this project, please share your info in the #website-feedback channel on Discord.
Additional Resources:
EAS Streams
Main EAS Database