WEST MARINE–VHF595 Fixed-Mount VHF Radio - Garmin GSD20 sounder module & simrad junction unit J300X - Electronics & Computers - Honolulu, Hawaii | Facebook Marketplace
![Garmin 6 Pin Connector B117 Transducer NEW - Fits GSD-20/21/22 010-10182-01 - Max Marine Electronics Garmin 6 Pin Connector B117 Transducer NEW - Fits GSD-20/21/22 010-10182-01 - Max Marine Electronics](https://maxmarineelectronics.com/wp-content/uploads/2019/08/Max08072019sadgfqagfkhg-84.jpg)
Garmin 6 Pin Connector B117 Transducer NEW - Fits GSD-20/21/22 010-10182-01 - Max Marine Electronics
![Garmin GSD 22 Digital Remote Sounder, 500w/1kW/2kW RMS, Dual Frequency 50kHz/200kHz GPS Digital Navigation GA-ND-CEAEDF | Free Shipping over $49! Garmin GSD 22 Digital Remote Sounder, 500w/1kW/2kW RMS, Dual Frequency 50kHz/200kHz GPS Digital Navigation GA-ND-CEAEDF | Free Shipping over $49!](https://op2.0ps.us/305-305-ffffff-q/opplanet-garmin-gsd-22-digital-remote-sounder-500w-1kw-2kw-rms-dual-frequency-50khz-200khz-010.jpg)