Search

Radio Propagation


Solar X-rays:
Status
Geomagnetic field:
Status
D-Region Absorption
Prediction:
Status
Created by PA4RM

 The FCC Universal Licensing System (ULS) online filing system currently is experiencing problems and is inaccessible. This includes application and license searches, as well as License Manager, Tower Construction Notification System, E-106 System, ASR Online Filing, ASR Application Search, ASR Registration Search, TOWAIR, and all ULS Specialized Searches). “We are actively researching the issu...

Read more