Bluewater 19mm Push Button Switch - Off/(On) Momentary Contact - Blue/Red LED - 4' Lead [9057-2113-4] Brand_Siren Marine Has a SO239 antenna connector

Has a SO239 antenna connector in the base of the Antenna and we recommend using this with low loss 50 ohm coax cable such as RG-213 for best performance (not supplied)

Transducer Frequency - 200kHz

Brilliant LED backlighting for daylight

Meets ABYC standards

Bluewater 19mm Push Button Switch - Off/(On) Momentary Contact - Blue/Red LED - 4' Lead [9057-2113-4] Brand_Siren Marine Has a SO239 antenna connector19mm Push Button Switch Off (On) Momentary Contact Blue Red LED 4' Lead This stainless steel plated metal button can transform any dash by adding a touch of modern flair. This button has an Off (On)" momentary contact. The body design combined with the included gasket gives this button switch a waterproof rating of IP69K. At night, every switch is backlit with blue LED light for unparalleled visibility. That light changes to red to let users know that