Looking for a GARMIN GSD-22 Sounder Module.
Please call, text or email.
jptsails@hotmail.com or 843-697-2857
I have one that I took off my Blackfin- it includes the head unit,all the wiring, gps antenna and transducer and I have pics of it working the day we removed it.
I will contact you with a price and pics tomorrow after work- it is at my shop in Ravenel