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Omni-directional antenna CX4-9 AC Marine
Certificate:
-
RMRS
Available for order
Omni-directional antenna CX4-9 AC Marine - designed for various courts. VHF antenna operates at frequencies of 118 -137 MHz. Made of high quality materials that can withstand adverse environmental conditions and are resistant to the formation of galvanic corrosion. CX4-9 main radiating elements are made of brass. The antenna is closed DC.
Specifications: 
- Frequency Response - 118 - 137 MHz
- Nominal Impedance - 50 ohms
- Rated power - 100 Watts
- Strengthening - 0/3 dBd
- SWR - <1.5: 1
- Scan - vertical
- Polarization - vertical
- Height - 1.6 m
- Weight - 0.61 kg
- Temperature range - 40 to + 60 ° C,
- The thread - 1 '14TPI
Brackets suitable for CX 4-9:
- N162F - bracket for masts, has holes 5/8 'm 1' is suitable for all types of antennas. Material: Stainless steel.
- N170F
- N171F
- N240F - Fixing nut threaded connection 1 1 / 4h11. With the O-ring and the rubber cap. Material: chrome-plated brass and rubber
- N245F - clamp for side mounting on a pulpit or on a mast diameter 31-60 mm (1 1/4 '-2 3/4 '). Material: galvanized steel, bolts, nuts and washers of stainless steel.
- N275F - Universal mast mount for attaching the top of any of the support tube diameter of 33-40 mm (1 3/8 '-1 1/2'). This mount is also suitable for side mounting on the pipe diame- Trom to 58 mm (2 1/4 '). Wall mount. Material: anodized aluminum.
- N280-01F - adapter with side cable entry, double internal thread 1 'X14. Material: chrome-plated brass.
27.11.2019
GMDSS equipment inspection frequency
In order for the GMDSS equipment to function properly and efficiently in case of emergency, it is important that seafarers understand its purpose and perform the necessary maintenance on board the vessel in order to maintain it in working condition and make the best use of the GMDSS equipment