Re: Don't know which fish finder
Looks like it originaly came with a Hummingbird Pro 128DX Dual Beam LCR anyone know what will take its place since I can't find this model anywhere?
While that tilt/swivel station can be used with any 300, 500, or 700 series HB, it requires a connector block change. Where your 2 prong transducer cable comes in is now used for gps and other serial data. The physical size/shape of the connector is different too. All current models have the tranducer come in on that large connector spot that is not used on your model.
I don't think it is worth reusing that transducer. It will require a 2 to 5 transducer cable ($25) and a connector block/hanger ($7) to even try to use an unknown condition transducer. I am not sure if it is 100% compatable (I didn't check the frequencies), but that doesn't mean it won't display any data.
If you purchased a new 300, 500, or 700 series, I'd say mount it at your helm and use what you have, along with the parts I mentioned, (might need a new transducer) for a second station, such as a trolling motor.