Useful articles
Harmonic distortion
Harmonic distortion of the main power source is a switching phenomenon, especially the high speed power switches found in Variable Frequency Drives.
Why do you need radio telex (NBDP) in GMDSS equipment on board?
What is radio telex on board for and how to use it
30.12.2019
GMDSS batteries: tests and checks
Batteries provide power to GMDSS equipment in the event of a failure of the main...
17.12.2019
GMDSS equipment inspection frequency
In order for the GMDSS equipment to function properly and efficiently in case of...
27.11.2019
How to use radio weather maps.
Receiving a weather forecast via VHF radio from shore services.
19.02.2018
General principles of the GMDSS
Comparison of the old distress and GMDSS signaling system
15.01.2018
Online registration of EPIRB
Registration of the EPIRB is carried out in accordance with the Regul...
30.04.2017
Regulations on changes concerning VHF / DSC and MF / HF radio stations.
IMO MSC.1 / Circ.1460 of 24/01/2013
14.09.2016
Channels and frequencies for communication. International channels
Tables of channels and frequencies for international communication.
18.05.2016
Register EPIRB COSPAS-SARSAT.
The registration of emergency beacons is required to make search and rescue oper...
27.05.2015
Reception of facsimile images
Reception of facsimile images. Repair and maintenance of the weather fax.
30.11.2013
Thrane&Thrane SAILOR SP 3520
Thrane&Thrane, Thrane, SAILOR, SP 3520, VHF, УКВ, ГМССБ, GMDSS
26.10.2013