Milltech Marine News

June 2023

Any questions about what AIS you should get?

Our AIS Comparison guide is an quick and easy way to sort through the marketing fluff and find the unit that fits your needs best. It has been updated for 2023 and can be found on the AIS Transponder product page or link directly here.

March 2023

Vesper Marine Cortex Gets Long Awaited Software Update

Cortex just got even better. Introducing the new and improved Cortex 2.0 software update. There's a new sleek user interface for Cortex handsets and some big improvements to core VHF functions to ensure you never miss a word. Cortex software 2.0 features new Squelch EQ

automated squelch with manual fine-tuning, omni watch multichannel scanning, and VHF audio recording and playback. Find out more here.

Same-day Shipping
If placed by 3:00PM EST, Monday through Friday, most orders ship same-day (excluding domestic Class B AIS which must be programmed before shipping).

We Ship Internationally
Use our online Shopping Cart to make sure your location is served and to check shipping options and costs. For more information, click here. Please call or email with any questions.

Cortex Monitor Coverage

LTE-M Coverage for Cortex Monitor^™ App

LTE coverage is available in most countries worldwide. Coverage in specific areas within each of these countries is dependent on the network coverage and network conditions of each respective carrier. The network coverage represented in the coverage table does not provide a guarantee of coverage. LTE coverage is provided in the countries listed below¹.


Åland Islands	Guadeloupe	Netherlands
Albania	Hong Kong	New Zealand
Australia	Hungary	Norway
Austria	Iceland	Poland
Belgium	India	Portugal
Bulgaria	Indonesia	Reunion
Canada²	Ireland	Romania
China	Italy	Singapore
Croatia	Japan	Slovakia
Cyprus	Laos	Slovenia
Czech Republic	Latvia	South Korea
Denmark	Lithuania	Spain
Estonia	Luxembourg	Switzerland
Faroe Islands	Malaysia	Sweden
Finland	Malta	Taiwan
France	Martinique	Turkey
French Guiana	Mayotte	U.K. (including Isle of Man and Jersey)
Germany	Macedonia	U.S.² (including Puerto Rico and U.S. Virgin Islands)
Gibraltar	Mexico²
Greece	Monaco
Greenland	Montenegro

¹Coverage is provided by an unaffiliated carrier. Actual coverage will vary based on environmental and other factors, is not guaranteed and is subject to change without notice.

²If you have a North American Cortex M1 part number (010-02815-00), only Canada, the U.S. (including Puerto Rico and U.S. Virgin Islands) and Mexico are included in your coverage. Guam and Northern Mariana Islands are excluded. If you have a Rest of World Cortex M1 part number (010-02815-10), coverage is the same as stated above except for the exclusion of the U.S. (including Puerto Rico and U.S. Virgin Islands), Canada, Mexico, Guernsey and Norfolk Island.

Cortex Monitor Coverage

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