SONAR

- Origin: HONDEX - Japan.

- Horizontal detector HE-773II-Di has 290kHz operating frequency, 100 scan rate with base range up to 800m.

- Vietnamese.

- Origin: KOGSBERG MARITIME - Norway.

- The SIMRAD SX93 is the world's leading fish detector using FM modulation technology.

- Vietnamese.

- Origin: MAQ - Canada.

- The MAQ22 kHz capture super detector is a low frequency 20 - 24 kHz fish detector with 360-degree full-round stabilization.

- Vietnamese.

- Origin: MAQ - Canada.

- The MAQ60 kHz capture detector is a fish detector operating at 57.5 – 62.5 kHz with 360-degree full-round stabilization.

- Vietnamese.

- Origin: KODEN - Japan.

- The KDS-8000BB is a 45 degree horizontal detector that operates multiple frequencies (130-210 kHz).

- Vietnamese.

- Origin: KODEN - Japan.

- The KDS-6000BB is a 20 degree horizontal detector that operates multiple frequencies (130-210 kHz).

- Vietnamese.

- Origin: KODEN - Japan.

- The KODEN ESR-3000 is a multi-frequency horizontal detector with a fast 45 degree sweep speed

- Vietnamese.

- Origin: KODEN - Japan.

- KODEN ESR-140 MKII operates at 220 kHz with a scan rate of 10 degrees.

- Vietnamese.

- Origin: HONDEX - Japan.

- Horizontal detector HE-773II-Di has 290kHz operating frequency, 100 scan rate with base range up to 800m.

- Vietnamese.