242 



TRANSHORIZON PARAMETERS 



IS SEPTEMBER I9S9 



2ioC e.M.T. 



1019 



e 1018 ^^- — -^^ 



D 

 -Q 



E 



UJ 

 (T 



Z) 

 V) 



en 



UJ 



(r 

 a. 



lOIT 



1016 



1015 



0600 



1200 

 TIME (GMT) 



1800 

 12 SEPT 1959 



2400 



Figure 6.9. Signal records and pressure variations at transmitter, T, and receiver, R, 

 on a 140 km path; f = 186 Mc/s. 



