Humminbird XPT 9 QB 90 T Portable Mount Transducer
Quadra Beam transducer, 200/83/455 kHz. 20/60/40 degrees with built in temperature.
20' cable.
Works with the following fish finders:
* 1157c
* 300 TX
* 400 TX
* 717
* 718
* 727
* 728
* 737
* 747c
* 755c
* 757c
* 767
* 768
* 777c2
* 778C
* 785 c2
* 787c2
* 787c2I
* 788C
* 917C
* 931C
* 931C DF
* 937C
* 937C DF
* 957
* MATRIX 35
* MATRIX 37
* PiranhaMax 180 (tri beam only)
* WIDE OPTIC
* WIDE PANORAMA
* WIDE PARAMOUNT
* WIDE PORTRAIT
* WIDE VIEW
* WIDE VISION