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...Description...... more. less.
130° -10dB -20dB -30dB -40dB 0° 10° 10° 20° 20° 30° 30° 40° 40° -3dBBeamwidth ........... 25° SS270Wtwinwide-beamtransducer Identical,25°beamwidthsat50kHzand200kHz Seethesametargetsatbothfrequencies 4 allowsforeasierspeciesidentification Standard1kWtransducer 19°at50kHz,6°at200kHz Differentnumberoffishdetected 4 fishandbottomdonotappearthesame 50kHz50kHz 200kHz 50kHz200kHz50kHz200kHz