BLONDER TONGUE XRS-4 / XRS4 (NEW NO BOX) BLONDER TONGUE XRS-4 / XRS4 (NEW NO BOX) BLONDER TONGUE, XRS-4, XRS4, SPLITTER, 4 WAY, SOLDER BACK, 1-5000MHZ. The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. byJuly 5, 2026