Full access matrix, radio freq; 17 sma male connectors and one multipin electrical receptacle on the same thin side; o/a dims 11.573 in. Lg; 4.225 in. W; 0.466 in. Thick; one hold-down screw at each end of 11.57 in. Side; vswr input to j-1 to j-16 loss 1.5 to 1, isolation 1.7 to 1; loss input to j-1 to j-16 4.5 db max; isolation input to j-1 to j-16 80 db min