Directional Coupler, 5MHz Min, 1000MHz Max, 2dB Insertion Loss-Max, HERMETIC SEALED, CASE B02, 4 PIN

GP BATTERIES GP24G-40 Battery, Greencell, Pack of 40, Zinc Chloride, 1.5 V, AAA, Raised Positive and Flat Negative

GP BATTERIES GP24G-U4 Battery, Ultra, Pack of 4, Zinc Chloride, 1.5 V, AAA, Raised Positive and Negative, 10.5 mm