St AE soace APPENDIX 501 
‘®o 
© 
+ 10 4 
—~1_ 2? 30 
— 
' 
1 = GEOMETRIC TANGENT 
SHE SS eS ee 
o- NW ew OoOp- NY FH O- Bw &F HO - Nw ew 
- 
2 
& 
c 
= 
8 
= 
Fy 
« 
Fiaure 9. Vertical field strength sections. Transmitter at 100-ft elevation. Date: September 29, 1944, MH 
