ACR&Artex ME406 Portable ELT User Manual
Page 56
ARTEX PRODUCTS / ACR ELECTRONICS, INC
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
ME406P (453-6611)
25-62-31
Page 56 of 85
JUN 25/13
Figure 16. Rod 110-338, Whip 110-773, and Portable 110-775 Antenna Outlines and Dimensions
15.0 (381) MAX.
1.13 (29) MAX.
RUBBER WASHER
LOCKWASHER
HEX NUT, 1/2-28
RF CONNECTOR BNC FEMALE
110-773
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.
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5. APPLY A SMALL, SMOOTH FILLET OF RTV SEALANT AROUND PERIPHERY OF ANTENNA BASE TO SEAL OUT MOISTURE.
13.00
(330)
3.5
(89)
3.3
(84)
15.50 MAX
(394)
2.70 MAX
(69)
1.625 (41.3)
0.812 (20.6)
0.750 (19.1)
0.90 (23)
1.750 (44.5)
4.40 MAX
(112)
RF CONNECTOR
BNC FEMALE
4 - 100° CSK HOLES
Ø 0.170 (4.3)
110-338
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C.G.
INSTALLATION NOTES:
1. MOUNT ANTENNA USING #8-32 SS 100° C’SK
MACHINE SCREWS AND ASSOCIATED
HARDWARE.
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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.
GASKET (OPTIONAL)
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16.5 (419)
0.85 (22)
RF BNC CONNECTOR
INSTALLATION NOTES:
1. MOUNT DIRECTLY TO ELT ANTENNA BNC CONNECTOR.
2. NOT DESIGNED FOR MOUNTING ON AIRFRAME.
3. IN STOWED POSITION, ANTENNA TAPE PORTION IS FOLDED OVER AND SECURED TO THE BASE PORTION VIA VELCRO STRIP.