1. Requires no maintenance for the lifetime of the unit, due to the patented design of the one-piece casing.

2. 100% corrosion-resistant, fully coated in polyurethane.

3. Highly sensitive while being extremely compact in size: 64×62 mm, weight 0.335 kg (0.74 lb), cable diameter 5 mm.

4. Contains a water-filled center unit for pressure compensation.

Per your request, the antenna can be supplied with a 100 to 10,000 ratio preamplifier without filter or with a 10-30 kHz bandpass filter.