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Technical characteristics and methods of measurement for fixed and portable VHF equipment operating on 121,5 MHz and 123,1 MHz
Translate name
STANDARD published on 1.9.2016
Designation standards: ČSN ETSI EN 301688-V1.2.1
Classification mark: 875099
Catalog number: 500170
Publication date standards: 1.9.2016
SKU: NS-650364
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
V1.2.1
The present document specifies the minimum technical requirements for maritime two-way AM VHF radiotele-phone apparatus for communications between ships in distress and rescuing aircraft. The present document incorporates relevant provisions of the ITU Radio Regulations [i.1], of IMO Resolutions A.694(17) [i.2] and MSC.80(70) [i.3] and of annex 10 to the ICAO Convention [i.4].
The maritime VHF equipment described in the present document is intended for communications on the aero-nautical emergency frequencies 121,5 MHz and 123,1 MHz only.
The present document is applicable to portable and fixed installed equipment.
NOTE - This type of equipment is covered by the Maritime Equipment Directive [i.6] and its subsequent revisions
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