The Garmin 010-11257-10 is a set of volume / squelch and channel change knobs to control the compatible device's volume and channels.
010-11257-10 Features:
010-11257-10 Features:
- Volume / Squelch & Channel Change Knobs
Works with Garmin Models:
- VHF: 100, 200, 300, 300 AIS
- Active Speaker