Sea Marshall PLB7-PLB8 discontinued

Discontinued support and service for Sea Marshall PLB7-PLB8.

The manufacturer of Sea Marshall PLB’s informed us that parts and service will no longer be offered for the discontinued range of Sea Marshall PLB7-PLB8 series. This covers battery replacement kits, spare parts and repair. 

Please ensure that all users of this product are informed of this notification.

Discontinued products

Sea Marshall AU9 – AU10 alternatives

Sea Marshall PLB7-PLB8 were introduced to the market in 2002 and have subsequently been upgraded by the Sea Marschall AU9 – AU10 from 2014.

Information about upgrade

If you intend to upgrade your existing Sea Marshall PLB7-PLB8 range of beacons, enquire about the possibilities at SHIPTRON. To replace Sea Marshall PLB7-PLB8 beacons, contact SHIPTRON for information, advice or an offer for your specific situation.


Alternative PLB’s

Good working alternatives are the new Sea Marshall AU9 or AU10 beacons and Rhotheta RT-B77 beacon.

  • Sea Marshall AU9 sold separately
  • Sea Marshall AU10 only available with lifejacket
  • Rhotheta RT-B77 available with and without lifejacket

Matching recommended lifejackets

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