Part #201.001  MK20CA FM/TV Omni Antenna

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MK 20CA FM/TV Omni Ship's Antenna

The "Antenna of Choice" among Large Yacht & Ship Owners and Operators

NO LONGER AVAILABLE; UPGRADED TO MK30ALC WITH AUTOMATIC LEVEL CONTROL

GO TO MK32ALC PAGE

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MODEL TV-FM Antenna Mark 20 CA     Data  Benefits

Mark 20 CA is an Omnidirectional (digital) wide-band antenna (40-860 MHz) TV-FM Radio, for maritime purposes. It is based on a construction of circular  dipoles coupled to an amplifier via a broad-band filter.

This antenna is made of ABS plastic and filled with polyurethane foam. Mounting base in saltwater-proof special alloy and bolts in stainless acid-proof steel.

The advantages of the Mark 20 CA compared to an ordinary Yagi antenna system are:

Rigid, non-corrodable, maintenance-free construction.

  • Small dimensions and easy to mount.
  • Omnidirectional, no adjustments.
  • Replaceable preamplifier (and repairable).

 

MK20CA Digital  Antenna Data:

Frequency Range: 40-860 MHz

Gain: 14-28 dB, tilted

Noise factor: 4.5 dB

Max. Output Level: 110 dBuV or 50 dBmV (2 signals -50 dBIM)

Output Impedance: 75 Ohms

Supply Voltage: 15V DC (supplied through the coaxial cable)

Current consumption: Approximately 125 mA

EMC: EN 50082-1, 55024-2, 55024-4

Operation temperature range: -40 - +70 degrees Celsius

Weight: 3kg or 6.6 lb.

Benefits:

1. Antenna Type; Omnidirectional FM/TV - VHF/UHF

2. Typical range is 75 miles from transmitting tower.

3. Specially designed for the salt water Large Ship environment

4. Typical life is 7 to 10 years.

5. Has built-in 25dB preamplifier and below decks splitter/power supply (sold separately) that operates on 24V DC, 110V, 220V AC power. 110V AC is most common.

6. Has various ways to mount. - with optional S/S arm bracket, with 2" O.D.
pipe stub, S/S deck mount flange or owner provided 2" O.D. pipe stub mount..

7. Operates 2 TV sets and 2 FM Radios without amplifier if antenna cable is no more than 75' long. Optional amplifiers (Small to Large Banded AGC Distribution  Amplifiers) are available for more receivers and long cable lengths.

Max. distance from antenna to the distribution amplifier is 75' unless an antenna lineamplifier is used.

8. Typical application is large military or commercial vessel, or work boat. Antenna dimensions are 270mm high and 460mm diameter.

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Contact:   Int'l. +1 (813) 961-3829; Fax (813) 283-1240

  At Sea Electronics, Inc.

 7853 Gunn Hwy. #258

 Tampa, FL 33626

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