This product is either discontinued or we cannot get that from suppliers.
Garmin 010-01965-00 GT50M-TM, Power: CHIRP Traditional 300 W; ClearVü/SideVü 500 W, Beamwidth: Traditional: 26°-15° ClearVü/SideVü: 1.1°x53° @ 455 kHz and 0.7°x30° @ 800 kHz, Number Of Pins: 12-pin, Cable Length: 30 ft.
Perfect for the shallow water fisherman who want CHIRP traditional sonar, CHIRP ClearVü and CHIRP SideVü scanning sonar, this transom mounted transducer consistently displays.