I have a Sitex CRT color sounder that is acting up and Im wondering if there may be a problem with the transducer. (Transducer is through hull mounted) I originally thought that it might have a picture tube or something that is going bad? I still havent ruled this out and may end up sending to Sitex to check it out but wanted to rule out the transducer before doing so. The display looks like a television with the horizontal hold out of whack. I hooked it up this weekend to troubleshoot and it worked fine for 10 min. or so then went haywire. Does anyone have any ideas on what might be wrong? Can you offer any insight on how to test the transducer and cable? <br /><br />Thanks<br />muddog