Quick Summary
The Retevis RM20 Fixed Mount Marine Radio Kit combines a fixed mount marine radio with a dedicated antenna. It is described as a VHF marine radio kit with built-in GPS and DSC, along with an antenna for immediate setup.
The radio description also notes support for an external 3.5 mm speaker, while the antenna details include 3.5 dBi gain, 156-163 MHz, a 43.3 inch length, and a 7 m coaxial feeder with a PL-259 connector.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Product type | Fixed mount marine radio kit for boat communication. |
| Model | RM20. |
| Included antenna | MA06 marine radio antenna is part of the kit. |
| GPS | Built-in GPS is listed for DSC use. |
| DSC | DSC calling and position sharing are stated functions. |
| Antenna gain | 3.5 dBi gain. |
| Antenna frequency range | 156-163 MHz. |
| Antenna length | 43.3 inch / 1.1 m. |
| Feeder length | 275.5 inch / 7 m coaxial feeder. |
| Connector | PL-259 connector on the feeder. |
| Weather protection | The antenna is described as IP66 waterproof and corrosion-resistant. |
| Speaker support | External 3.5 mm speakers are supported. |
What to Compare Before Buying
- Mounting setup: This is a fixed mount radio kit, so compare the space available for the radio and the antenna location.
- GPS and DSC needs: The radio includes built-in GPS and DSC, so check that those are the functions you want in a marine radio.
- Antenna reach: The antenna feeder is 7 m long, which affects where the antenna can be placed relative to the radio.
- Speaker connection: If you plan to use an external speaker, confirm that a 3.5 mm connection matches your setup.
- Frequency range: The antenna is listed for 156-163 MHz, so that range should match your intended marine radio use.
What Else You May Need
Check whether your installation will need any additional mounting hardware, cabling, or a compatible external speaker beyond the radio and antenna kit. The exact installation setup depends on the boat layout and the selected mounting position.
Before You Decide
Confirm that you want the RM20 fixed mount radio with the included MA06 antenna, then compare the antenna length, feeder length, connector type, and speaker connection with your boat setup. If GPS and DSC are important, this kit brings those functions together in one package.
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