14
TYPE 183 1.8M OFFSET Rx/Tx ANTENNA SYSTEM
1 - DIMENSIONS SHO
WN ARE FOR MODEL 6854 GR
OUND POLE (4.5" OD
, SCH 40,
Fy = 50 KSI)
2 - 50"
T
O
T
OP OF GR
OUND POLE MA
Y BE INCREASED
T
O
68" IF MODEL 6861 GR
OUND POLE (4.5" OD SCH 80,
Fy = 70 KSI) IS USED
.
CONCRETE MUST BE INCREASED A
CCORDINGL
Y (THIS
W
OULD INCREASE ALL
VER
TICAL DIMENSIONS BY 18").
OR 4",
PIPE SCH 80,
Fy = 36 KSI (4.5" OD X 3.83 ID) PURCHASED LOCALL
Y
.
3 - CER
TIFIED FOR 130 MPH
WIND SUR
VIV
AL.
NO
TES:
+4
0
+4
0
+40 +40
27.9in
(70.90m)
(99.2cm)
39.1in
(34cm)
13.4in
(158.1cm)
62.2in
23
fl
LC
MECH AXIS
ANTENNA
BEAM AXIS
(247.7cm)
97.5in
(35.1cm)
13.8in
(195.7cm)
77.1in
23
fl
L C
MECH AXIS
ANTENNA
BEAM AXIS
(140.7cm)
55.4in
(44.6cm) 17.6in
(197.2cm)
77.6in
(182.2cm)
71.7in
L C
APPENDIX A
