Enebakkveien 150, RYEN , 0680 OSLO +47 23 30 22 70 sales@skipper.no

Fishery Transducers

ETF38A 38 kHz Fishery Transducer

ETF38A.gif
  • 38 kHz Fishery transducer
  • 2.5 kW power
  • Boat shaped external mounting
  • Twenty-four piezoceramic elements

The ETF38A is a 38 kHz Fishery Transducer. The twenty-four piezoceramic elements, sets the standard for excellent performance. The epoxy resin housing with integral acousting window achieves a balance of very low ringing, low sidelobes and very excellent sensitivity.

Specifications:

Part number:
  • ETF38A
Features:
  • Max power 2,5kW
  • High echo amplitudes achieved with excellent transmitting and receiving voltage response
  • Excellent ring suppression and very low Q provides for remarkable echo definition
  • PZT piezoceramic array provides high acoustic efficiency
  • Good definition in hard bottoms with low sidelobes
  • Streamlined shape reduces drag
Housing material:
Standard cable type:
  • C43-shielded twisted pair
Cable length:
  • 15 m (50')
Weight:
  • 12 kgs
Installation kit:
  • Stainless steel nuts
  • Bolts with foam plugs
Accomodates hull thickness:
  • Max no fairing 234 mm (9 i/4")
  • Max with fairing157 mm (63/16")
Applications:
  • Commercial fishing vessels
  • Compatible with any hull material
Performance data:
  • Frequency - Airmar Piezoceramic Designator 38kHz - E
  • Frequency Tolerance (khz) +/- 1,5
  • Element Material PZT/L/13x35
  • 24 Element Configuration
  • Beamwidth at - 3dB 10° x 12°
  • Beamwidth at - 6dB 14° x 17°
  • Beamwidth at - 10dB 18° x 21°
  • Q=5
  • Rated RMS Power, 2500 W
  • Voltage Responses: TransmdB it/Receive 171/-176
  • Figure of Merit (Insertion Loss) dB -6
  • Acoustic Window Material Urethane
  • Parallel Rp, ohms 60
Transmit radiation pattern:
etf38a-tr-ra-skj.gif
Dimensions:
etf38a-draw.gif

Downloads: