electronics q & a

Hi I replaced my Raytheon tridata st50 which had nav, depth, speed. To a st60 Now the autopilot does not work. The new display head is a Raytheon st60 Tridata which has depth,speed, trip. Is there another unit that will work or any solution to my problem? I can't find an st50 for sale as they...

The electric telescoping pole that opens the engine box (seat) cover on my 290SS quit working.....Is there a fuse that needs replacement or am I looking at a new telescoping pole with motor????? Thanks

I have a 1996 215 SeaRay EC and I'm building a new dash assembly with all new guages and a Garmin GPS but rather than pulling the present dash out; I'd like to find an old dash that I can use as a template. If you have an old one you'd like sell or know where I can get one, please let me know...