Figure 15. Rod Antenna 110-338 And Whip Antenna 110-773 Outlines And Dimensions - ACR Electronics ME406 Series Abbreviated Component Maintenance Manual

COBHAM AVIONICS WULFSBERG ELECTRONICS
ABBREVIATED COMPONENT MAINTENANCE MANUAL
INSTALLATION NOTES:
1. MOUNT ANTENNA USING #8-32 SS 100° C'SK
MACHINE SCREWS AND ASSOCIATED
HARDWARE.
72548( 72  “ /%,1  “ 1‡FP
2. PROVIDE 0.625 (5/8") (16 MM) Ø HOLE
IN AIRCRAFT FOR BNC CONNECTOR.
3. PROVIDE 0.182 (4.6 MM) Ø HOLES (4 PLCS)
IN AIRCRAFT FOR ATTACHING SCREWS.
4. APPLY A LAYER OF ANTI-CORROSION BONDING
GREASE BETWEEN AICRAFT AND ANTENNA BASE.
5. GASKET NOT SUPPLIED AND USE OPTIONAL.
REQUEST P/N 280-0320 IF ONE IS DESIRED.
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INSTALLATION NOTES:
1. PREPARE ANTENNA MOUNTING SURFACE TO ENSURE GROUND CONTACT OF LESS THAN 0.003 OHM.
2. PROVIDE 0.563 (9/16") (14.5 MM) Ø HOLE IN AIRCRAFT SKIN. USE A DOUBLER AS NECESSARY.
3. ENSURE RUBBER WASHER IS PROPERLY SEATED IN THE GROOVE UNDER THE BASE OF THE ANTENNA.
4. INSTALL ANTENNA AND RUBBER WASHER IN MOUNTING HOLE AND ATTACH WITH LOCKWASHER AND HEX NUT.
RUBBER WASHER
5. APPLY A SMALL, SMOOTH FILLET OF RTV SEALANT AROUND PERIPHERY OF ANTENNA BASE TO SEAL OUT MOISTURE.
LOCKWASHER
HEX NUT, 1/2-28
1.13 (29) MAX.
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Figure 15. Rod Antenna 110-338 and Whip Antenna 110-773 Outlines and Dimensions

ME406 (453-6603), ME406HM (453-6604)
GASKET (OPTIONAL)
0.750 (19.1)
0.812 (20.6)
1.625 (41.3)
2.70 MAX
(69)
0.90 (23)
72548( 72    /%,1    1‡FP
RF CONNECTOR BNC FEMALE
13.00
(330)
C.G.
3.5 15.50 MAX
(89) (394)
3.3
(84)
RF CONNECTOR
BNC FEMALE
4 - 100° CSK HOLES
Ø 0.170 (4.3)
1.750 (44.5)
4.40 MAX
(112)
110-338
15.0 (381) MAX.
25-62-30
110-773
Page 59 of 88
APR 06/10