Kit Toroid Amplifier HF WA2EBY Lengkap T50-2 T50-6 FT50-43 BN-43-3312

Toroid ini import langsung dari US. Kit ini digunakan untuk membangun Amplifier dan Low Pass Filter 80m sd 10m. Kit ini berisi 16 pieces Toroid: ■ T50-2 (8x) ■ T50-6 (4x) ■ FT50-43 (3x) ■ BN-43-3312 (1x) Skema amplifier dapat dilihat pada gambar kedua dan skema LPF ada pada gambar ketiga. LPF Band: ■ 160 meters : L1 and L2 - 30 turns #24 on a T50-2 core. It will take 22 #34; of #24 wire to wind 30 turns without overlapping. The final inductance should be around 4.18uh. ■ 80 meters : L3 and L4 - 22 turns #24 or #22 on a T50-2 core. This will take 17 #34; of wire. The final inductance should be around 2.48uh. ■ 40 meters : L5 and L6 - 16 turns #22 on a T50-2 core. This will take 13 #34; of wire. The final inductance should be around 1.30uh. ■ 30 meters : L7 and L8 - 14 turns #22 on a T50-2 core. This will take 12 #34; of wire. The final inductance should be around 1.15uh. ■ 15-10 meters: L11 and L12 - 8 turns #22 on a T50-6. Note the core type change! This will take 7 #34; of wire and should be around .325uh. ■ 20-17 meters : L9 and L10 - 11 turn #22 on a T50-6 core. This will take 9 #34; of wire and should be around .575uh. SKU : 3131/1381625644105285632/55