3
Dual beam sonar
(NAKI810C / 820C Only)
NAKI810C / 820C Fishfinder adopts a 200 / 83(50) kHz Dual Beam sonar system, with
which the sonar coverage has a different area of 20°/ 60°(12°/ 35°)correspondingly,
which enable you get the best bottom information. By the Dual beam sonar setting,
you can use the narrow 20°(12°)beam to penetrate the deep bottom while you are still
being able to use the wide 60°(35°)beam for a wide detection.
With the Dual beam sonar system, NAKI810C / 820C provide you an excellent detect-
ing performance from shallow to very deep water in both fresh and salt water.
83khz
R
R
200khz
20
R
60
50khz
R
12
R
35
200khz
