Channel Master 1.8m Offset Tx/Rx Antenna System, Instruction And Assembly Manual

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Mo Based on 55” (140.7cm) From Mounting Surface to C of Antenna.
*Kg = Pounds x .45359
**N-m = Foot-Pounds x 1.35582
Values shown above represent maximum forces for any wind direction.
Height and exposure factors from the uniform building code are NOT included.
L
15
F
V
M
O
FH = HORIZONTAL FORCE
FV = VERTICAL FORCE
MT = TORSIONAL MOMENT
MO = OVERTURNING MOMENT
+ 4
0
+4
0
(247.7cm)
97.5in
(35.1cm)
13.8in
23
°
L
C
L
C
MECH AXIS
ANTENNA
BEAM AXIS
(140.7cm)
55.4in
(44.6cm)
17.6in
APPENDIX B
ELEVATION FORCE MOMENTS
DEGREES (POUNDS)* (FOOT-POUNDS)**
MECH. BEAM FH FV MT MO
0 23 1824 -47 1073 8,436
10 33 1726 -365 1035 7,983
20 43 1677 -710 984 7,756
30 53 1519 -1008 892 7,025
40 63 1337 -1215 756 6,184
50 73 1166 -1337 635 5,393
60 83 972 -1398 491 4,496
70 93 729 -1082 378 3,372