NTA 3E-SHT

Short Active three-frequency NAVTEX Receiving Antenna

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Data Sheet
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NTA 3E-SHT
Electrical
Power Supply 9 to 15 V DC / 20 mA
Model NTA 3E-SHT
Frequency 490 kHz, 518 kHz and 4209.5 kHz
Antenna Type Active E-field narrow-band three-frequency NAVTEX antenna
3 dB Beamwidth, H-Plane Omnidirectional
Impedance 50 Ω
VSWR < 1.5:1
Environmental
Operating temperature range -30 °C to +60 °C
Mechanical
Wind Area 0.013 sq. m / 0.14 sq. ft.
Connection(s) N(f)
Materials Shroud : Polyurethane-coated glass fibre
Mounting bracket : Chromed brass
Colour Marine white
Historic Brand Amphenol Procom
Height Approx. 530 mm / 20.87 in.
Wind Load 17 N (160 km/h)
Dia. At Top End 21 mm / 0.83 in.
Weight Approx. 0.35 kg / 0.77 lb.
Dia. At Bottom End 23 mm / 0.91 in.
Mounting On 1″ RG (G1″ – 11) threaded water pipe or on optional mounting brackets (see accessories )
  • Specially designed for the three NAVTEX frequencies 490 kHz, 518 kHz and 4209.5 kHz.
  • Built-in low-noise amplifier providing excellent impedance matching to the 50 Ω downlead cable.
  • Special band-pass filter based tuning circuitry to optimize the antenna for the NAVTEX frequencies and protect from possible interference from e.g. medium wave broadcast radio signals.
  • RF ground internally AC-coupled to mounting bracket preventing electrolytic corrosion.
  • Sturdy design to withstand the roughest weather and climate conditions.
  • Simple mounting using the 1” revolving nut system.
  • Wide varity of accessory mounting brackets available.
  • Junction kit for easy connection to receiver and DC power supply available (to be ordered separately).

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Model Product No. Add To Quote
Short Active three-frequency NAVTEX Receiving Antenna 110000235

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Mounting Details

Accessories (To be ordered separately)

EU and UK Declaration of Conformity

Hereby  Amphenol Procom declare that the product type NTA 3E-SHT is in compliance with EU Directive 2014/53/EU and
the UK Radio Equipment Regulations 2017 (S.I. 2017 No. 1206).
The full text of the Declaration of Conformity is available at:

https://s3.us-west-2.amazonaws.com/catsy.1080/Declaration-of-Conformity-NTA-3E-SHT.pdf