Standard features includes the following;

  • 4″ Length Beacon with Field Replaceable Battery
  • Extended Useful Life
  • Designed to provide outstanding performance and reliability
  • Utilizes improved low voltage technology
  • Single cell, non-hazardous battery
  • Six years battery life
  • UL recognition, Solid cathode chemistry battery
  • Less active, more stable chemistry
  • High tolerance for rough handling
  • Manufactured to high quality design and test standards
  • Operational in water up to 20,000 feet
  • Sealed Unit


Operating Frequency: 37.5 kHz ± 1 kHz Operating Depth: Surface to 20,000′
Pulse Length: Not < 9 milliseconds Pulse Repetition Rate: Not < 0.9 pulse per second
Useful Life: 6 years Operating Life: 30 Days (min)
Acoustic Output Initial: 1060 dynes/cm2rms pressure @ 1 meter Acoustic Output After 30 Days: 700 dynes/cm2rms pressure @ 1 meter
Operating Temperature: 28°F to 100°F Actuation: Fresh or salt water, surface to 20,000′
Radiation Pattern: Rated output over 80% of sphere Size: 1.3″ D x 4″ L
Weight: Less than 7 oz (including battery) Power Source: Lithium Battery, Field Replaceable