Warning: Creating default object from empty value in /homepages/11/d132647312/htdocs/Amfone/mkportal/include/SMF/smf_out.php on line 47
Siting Criteria for HF Communications Centers, NBS Tech Note 139




 
The AM Forum
February 23, 2018, 07:25:34 AM *
Welcome, Guest. Please login or register.

Login with username, password and session length
 
   Home   Help Calendar Links Staff List Gallery Login Register  
Pages: [1]   Go Down
  Print  
Author Topic: Siting Criteria for HF Communications Centers, NBS Tech Note 139  (Read 704 times)
0 Members and 1 Guest are viewing this topic.
Steve - K4HX
Administrator
Member

Offline Offline

Posts: 2340



« on: December 21, 2015, 12:02:06 AM »

Some good stuff in this Tech Note from 1962! Good treatment of how the ground and terrain impact the formation of the antenna pattern, often at great distances.

https://ia700800.us.archive.org/2/items/sitingcriteriafo139utla/sitingcriteriafo139utla.pdf
Logged
Pages: [1]   Go Up
  Print  
 
Jump to:  

AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
 AMfone 2001-2015
Powered by SMF 1.1.21 | SMF © 2015, Simple Machines
Page created in 0.288 seconds with 18 queries.