SRC Radio Certificate (Short Range Certificate)
The Short Range Certificate (SRC) is an internationally recognised marine radio certificate. It qualifies you to operate VHF radio equipment on recreational vessels in coastal waters. In Germany the SRC is also "Beschränkt gültiges Funkbetriebszeugnis" (restricted radio operator's certificate). As soon as a VHF radio system is installed on your sailing or motor boat, at least one person on board must hold an SRC radio certificate – otherwise the radio may not be operated. That is why the SRC is relevant for all skippers who go to sea with radio-equipped boats, whether beginners or experienced sailors.
With the SRC radio licence you demonstrate that you are competent in the use of radio technology in the maritime radio service – in particular the operation of VHF radio equipment with Digital Selective Calling (DSC) within the Global Maritime Distress and Safety System (GMDSS). Standardised procedures and distress protocols ensure that in an emergency no misunderstandings arise and help can be organised swiftly. In short: the SRC radio licence is essential for safe communication and navigation at sea and in many cases is even a legal requirement.

Minimum age: You must be at least 15 years old (you may register from 14 years and 9 months).
No other licences required: No boat licence or other qualification is required as a precondition. You are therefore free to obtain the SRC independently of the Sportbootführerschein. Of course, the radio licence is of most practical use when you intend to skipper a boat – many skippers therefore take the SBF See and the SRC in close succession, but this is not compulsory.
Basic English skills: Officially there is no language examination as a prerequisite, but part of the SRC exam is conducted in English. You should therefore bring basic English skills with you. The necessary technical vocabulary (e.g. the international phonetic alphabet and common distress phrases) is taught on the course; fluent English is not required.
An SRC radio course prepares you comprehensively for the exam and for operating the radio later. The training includes both theoretical background knowledge and practical exercises on the radio equipment, so that you feel confident both on exam day and on board.
Theory: In the theory section of the course you learn the fundamentals and regulations of marine radio. These include:
Maritime radio service: how the mobile VHF maritime radio service works and its legal basis
GMDSS system: structure of the Global Maritime Distress and Safety System (GMDSS) and the role of the SRC within it
Distress calls and radio traffic: rules for distress, urgency and routine radio communications (public vs non-public message exchange)
Radio English: use of the English language in maritime radio, including the international spelling alphabet (Alfa, Bravo, Charlie …)
practical: In the practical section of the course you learn how to use real radio hardware and practise typical voice radio situations. Important practical course content includes:
Operating the radio: switching on and off, channel selection, using the DSC controller and general equipment knowledge
Making distress calls: practising step-by-step how to transmit a distress call (Mayday call) by voice and formulating correct emergency messages
Routine radio traffic: communicating with other vessels and coast stations in everyday situations, including channel changes and establishing calls
Radio discipline: observing the international radio regulations and avoiding mistakes or false alarms in radio operation

To obtain the SRC radio certificate you must pass an official examination. This examination consists of two parts, a theoretical (written) and a practical part:
Theoretical examination: You complete a questionnaire with 24 multiple-choice questions from the official question catalogue (approximately 180 possible questions in total). This is followed by a written English examination: you must receive a distress, urgency or safety message in English (dictated using the international phonetic alphabet) and translate it into German, and conversely render a German text into English. This section tests whether you are able to understand and reproduce international distress calls and messages correctly.
Practical examination: The practical exam then takes place on real VHF radio equipment (with DSC radio). Here you must perform several typical radio tasks under the supervision of an examiner. Above all this includes transmitting a Mayday distress call correctly and demonstrating confident operation of the radio (e.g. selecting the correct channel, setting the DSC controller, etc.). You are also tested on your ability to communicate with other radio stations – for example establishing a radio link with another vessel or responding appropriately to a received distress call. Depending on the exam scenario, further tasks may be set, such as transmitting a digital DSC distress alert, conducting a routine conversation or imposing radio silence on a channel.
The entire SRC exam typically lasts less than one hour per candidate. You usually learn immediately afterwards whether you have passed. If successful, the SRC radio certificate is issued to you – you often receive a provisional certificate initially until the official document (the SRC radio licence) arrives by post.
Obtaining the SRC radio certificate brings many advantages – and in certain cases it is even essential. Here are the key reasons why the SRC radio certificate is useful or required:
Legal requirement: In Germany the SRC is legally required if a recreational vessel under the German flag is equipped with VHF radio equipment. In many other countries too, radio equipment on board may only be operated if the skipper holds an appropriate radio certificate. Without an SRC licence you therefore not only risk safety but also breach regulations.
Safety at sea: Radio communication can be a matter of life and death in emergencies. With the SRC you learn how to transmit distress calls correctly and observe the international emergency procedures. This ensures that in an emergency, rescue services are alerted swiftly and effectively. You also improve general safety on board, because you can conduct routine radio conversations confidently (e.g. weather reports or harbour registrations) without misunderstandings.
Worldwide recognition: The SRC radio certificate is internationally accepted and valid worldwide. When you charter a boat abroad or sail in foreign waters, a valid radio certificate is generally required. With the Short Range Certificate you're on the safe side – it's the recognised standard for coastal radio. For worldwide ocean passages you can supplement it if necessary with the Long Range Certificate (LRC) if necessary, but for most leisure skippers the SRC is perfectly sufficient.
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Segelschule Peter Frey
Segelschule Peter Frey
Mola Yachting
ACTIVESAILYes. Whenever a radio installation is present on a boat or yacht, at least one crew member on board must hold a valid radio certificate. In coastal sailing areas the Short Range Certificate (SRC) is the correct certificate for this purpose (for worldwide voyages possibly LRC). If you have no radio equipment on board, you don't legally need an SRC – but it never hurts to have this qualification. Many charter companies also require the skipper to produce a radio certificate before they hand over an equipped boat.
The SRC radio certificate is valid indefinitely. Once you have passed the examination, your radio certificate retains its validity for life – there is no expiry date. You do not need to renew or refresh the SRC. (Of course it makes sense to use your radio skills regularly so that you remain confident in an emergency. But the licence itself does not expire.)
These three abbreviations stand for different radio certificates:
SRC (Short Range Certificate): Valid for maritime radio by VHF in coastal waters up to approximately 35 nautical miles from the coast. You need this certificate as a leisure skipper at sea if a VHF radio is on board.
UBI (UKW-Sprechfunkzeugnis für Binnenschifffahrtsfunk): Valid for inland waterway radio (radio operation on inland waters such as rivers, canals and lakes). The UBI is nationally/internationally recognised on inland waterways and required as soon as radio equipment is operated on board on inland waterways. The UBI is a separate examination; if you already hold SRC, you can take an abbreviated UBI examination.
LRC (Long Range Certificate): Valid for worldwide maritime radio over greater distances, including short wave and satellite radio – thus high seas and offshore areas beyond VHF range. The LRC is required if you want to use long-distance radio equipment (e.g. for Atlantic crossings). It is often acquired as an extension to the SRC; the LRC exam additionally covers mainly short-wave and satellite communication.
Important: SRC and LRC are not valid in the inland waterway radio area; there you need the UBI in any case. Conversely, the UBI does not entitle you to participate in maritime radio service at sea. Many recreational boaters take the SRC first (for sea) and supplement it with the UBI (for inland) if required. The LRC is only needed by those who genuinely require worldwide radio ranges.
No, a boat driving licence is not a prerequisite for the SRC radio certificate. You can take the SRC examination without previously holding a recreational craft licence (SBF). In practice, however, the SRC is mainly relevant if you are also skippering a boat equipped with radio. Therefore it is customary for watersports enthusiasts to first obtain the Sportbootführerschein See SBF See (for operating motorised boats at sea) and then the SRC radio certificate, or both in parallel. But it is not mandatory – for example, as a crew member on a boat you may hold only the SRC in order to operate the radio while someone else is in command.
A certain level of English knowledge is definitely helpful, as the maritime radio language is predominantly English internationally. In fact the SRC examination includes a section in which you must know English – for example you must receive an English distress call (Mayday message) and translate it into German, as well as render a German text into English. But don't let this put you off: you learn the necessary technical terms and phrases in the preparation course. You don't need to speak perfect English. Basic knowledge (school English) is quite sufficient to understand and correctly reproduce the English radio texts. If in doubt, you can learn the most important vocabulary before the examination – many questions in the question catalogue are also available in English, which gives you a feel for the expressions.
The costs are made up of the examination fee and, where applicable, the course fees. The official examination fees for the SRC in Germany amount to around €130 (as of August 2025). This includes the admission fee, the fees for the theory and practical examination, and the issue of the radio certificate. You pay this fee to the examination board. In addition, costs for the preparation course may be incurred if you attend a course – course fees vary depending on the provider and scope. A traditional classroom course frequently costs in the region of approximately €150–300; online courses can be cheaper. Note that some schools include teaching materials or practical equipment use in the price, others do not. Therefore inform yourself in advance what is included in the course price.
No, you are not obliged to attend a course. Theoretically you can prepare for the SRC examination through self-study – the entire question catalogue is publicly available (e.g. from the Federal Office ELWIS as PDF) and there are textbooks as well as learning apps. If you bring sufficient discipline and technical understanding, you can acquire the knowledge independently. Nevertheless a course is worthwhile: in an SRC radio course (whether as a weekend seminar, evening school or online course) you can practise on radio equipment under expert guidance. Particularly sending distress calls and operating the equipment is best learned through practical repetition. In addition, course instructors keep you informed about examination procedures and tips, which gives you confidence. In short: you may learn by yourself, but a course saves you many questions and prepares you in a very focused way.
SRC radio courses are offered by many sailing and yacht schools – often as compact weekend courses or as evening courses spread over several weekdays. To find a suitable course near you, you can use toernfinder.de. Various course providers advertise their SRC radio courses there, and you can compare them neutrally. The portal is independent and helps you sort offers by criteria such as location, date, duration and price. Once you have chosen a course, you can quickly and easily contact the course provider via a contact form or visit their website. In this way you get a transparent overview of which SRC course suits you best, without toernfinder itself intervening in the booking. Good luck with your SRC training and fair winds always!