LPD Splitters: Trunk Grade Passives! Blonder Tongue’s LPD Series are precision 2 GHz passives designed for L-Band distribution systems requiring high frequency, high performance components. The LPD Series consists of 2, 3, 4, 6 and 8 way splitters – all offered by Vincor. Models are available with either a single power passing port or with all ports power passing (diode steered, out to in).