Vipengele Inafaa kama koili ya kuchuja kelele na programu ya kubadilisha fedha ya DC hadi DC. Imefunikwa na bomba la PVC au UL shrink Tabia bora za Q
Maombi TV na Vifaa vya Sauti Buzzers na mifumo ya Kengele Kubadilisha vifaa vya nguvu Mifumo inayohitaji Bodi na Q. Vichungi vingine vya kelele. Vifaa vya Mtihani na Masharti Inductance & Q hupimwa kwa HP-4284A au equiv. SRF hupimwa kwa ML-2770 au equiv. DCR inapimwa kwa CH-502A au equiv. Ukadiriaji wa sasa wa DC hupimwa kwa HP-42841A au equiv. P/N | D(Upeo) | L(Upeo) | l(±2mm) | d ± 0.05 | P ± 0.5 | PK0406 | 5.5 | 8.0 | 15.0 | 0.50 | 2.0 | PK0608 | 7.2 | 9.5 | 15.0 | 0.60 | 3.0 | PK0707 | 8.0 | 9.0 | 15.0 | 0.60 | 5.0 | PK0865 | 8.3 | 7.5 | 15.0 | 0.60 | 5.0 | PK0810 | 10.0 | 13.0 | 15.0 | 0.65 | 5.0 | PK1010 | 11.0 | 11.5 | 15.0 | 0.55 | 5.0 | PK1016 | 10.0 | 16.0 | 15.0 | 0.75 | 5.0 | |