494. APPENDIX 
Tase 1. Statistics of S- and X-band transmission in TABLE 2. Statistics of S- and X-band transmission in 
summer. the fall. 
Percent of Per cent of Per cent Per cent of | Per cent of Per cent 
time above __ time below of time time above _ time below of time 
Date standard standard standard Date standard standard standard* 
July 10-16 63 36 1 Sept. 25-Oct. 1 S 58 15 Def) 
Aug. 21-27 97 3 0 x 80 10 10 
Aug. 28-Sept. 3 80 15 5 Oct. 16-22 8 76 2 22 
xk 92 0 8 
*By this term is to be understood the percentage time in which the signal is + 2.5 db of standard on S band and + 5 db on X band 
SaaS SS See 
= See See 
aes eat =——s 
SS Se ee ee SN PLS 
i Sa =suaM i ALAM | a 
22 PEE ae, 
agh 3 ~ 22 2i 5 20 
Ficure 2. Microwave signal types 
