WR8 Pandhu gelombang Lurus 90-140GHz 25.4mm WR6 Pandhu gelombang Lurus 110-170GHz 25.4mm WR8 Pandhu gelombang Lurus 90-140GHz 25.4mm WR12 Waveguide Lurus 60-90GHz 50mm WR22 Pandhu gelombang Lurus 33-50GHz 25.4mm WR28 Pandhu gelombang Lurus 26.5-40GHz 25.4mm Pandhuan gelombang lurus sing disesuaikan