standard horizon

VHF & AIS OPTIONS: Garmin vhf 200 w Garmin AIS 600 trxcvr vs Standard Horiz GX2200... VHF & AIS OPTIONS: Garmin vhf 200 w Garmin AIS 600 transceiver (share the vhf antenna) versus Standard Horizon GX2200 vhf(has its own AIS receiver only) with no additional AIS transceiver. (or maybe another...

I have a Standard Horizon DS-1 depth sounder that appears to have water in the display and when I turn it on it makes an alarm sound, but doesn't display anything. Does anyone have an old Standard Horizon DS-1 that works and would be willing to sell? Or any recommendations for a replacement...