Soft case for SP3510, SP3515, SP3520 and SP3550

Soft case for SP3510, SP3515, SP3520 and SP3550
Available for order

Soft case for SP3510, SP3515, SP3520 and SP3550

to order
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Soft case suitable for Thrane&Thrane SAILOR SP3510, SP3515, SP3520 and SP3550 GMDSS radios.

Navigational errors 15.12.2021 Navigational errors
Navigation instruments rarely show true readings. The sum of errors of instruments and methods affects the accuracy of navigation and should be adjusted taking into account a sufficient safety margin