Key facts
- Brand
- Simrad
- Model
- RS81
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-27
Start here

Simrad RS81/RS82 VHF Radio System Instruction Manual
This manual provides comprehensive operating and installation instructions for the Simrad RS81 and RS82 VHF radio systems. The RS81 system includes an RS80B transceiver with an AHS81 voice-only active handset, while the RS82 system utilizes the same transceiver with an AHS82 DSC-enabled active handset and a separate external speaker. Both handsets are fully waterproof and interchangeable, offering full intercom facilities between stations.
Read onlineAll Simrad RS81 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
Can the handsets be used interchangeably?
Yes, both the AHS81 and AHS82 handsets are completely interchangeable and offer full intercom facility between stations.
Is the handset waterproof?
Yes, the handsets are fully waterproof and designed for all environments from the navigation station to the open cockpit.
What happens if the handset is not returned to the cradle within 10 seconds while in All scan mode?
All scan will be cancelled.
What does the radio do if it detects a signal on the User or Watch channels while in Tri-Watch mode?
It locks onto that channel and changes the large display digits to show the relevant channel number.
