Grayline
 

Grayline v1.2

helps radio amateurs and shortwave listeners to benefit from "grayline propagation", a virtual line which divides the earth into the day and the night side.



When one radio station is in the dusk and the opposite station is in the dawn, there is a possibility for so called "grayline propagation". At sunrise the D-layer builds up slowly and at sunset it disappears slowly again.

During this change, low frequencies are not absorbed but refracted by the D-layer and enter the F-layer with a much lower wave angle than normal.

In this way, longer distances can be used for propagation on the lower HF bands. "Grayline propagation" occurs in general from about 1.8 to 10 MHz, at which point the propagation paths are in the dark.

The program lets you calculate possible "grayline propagation" paths for your location to other DXCC countries for any given date, enabling you to output the data to the screen or a text file.

Conclusion

To conclude Grayline works on Windows 95/98/Me/NT/2000 operating system(s) and can be easily downloaded using the below download link according to Freeware license. Grayline download file is only 39 KB in size.
Grayline was filed under the Science and Engineering category and was reviewed in softlookup.com and receive 5/5 Score.
Grayline has been tested by our team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. We will recheck Grayline when updated to assure that it remains clean.

Grayline user Review

Please review Grayline application and submit your comments below. We will collect all comments in an effort to determine whether the Grayline software is reliable, perform as expected and deliver the promised features and functionalities.

Popularity 10/10 - Downloads - 319 - Score - 5/5

Softlookup.com 2023 - Privacy Policy



Category: Science and Engineering 
Publisher: Folkert Geurink
Last Updated: 03/12/2019
Requirements: Not specified
License: Freeware
Operating system: Windows 95/98/Me/NT/2000
Hits: 794
File size: 39 KB
Price: Not specified


Leave A comment
Name: *
E-Mail: *
Comment: *