FT240-43 BALUN / UNUN 2:1 50Ω TO 100Ω EN FRANCE

2:1 Unun This is a hight-power unun (unbalanced to unbalanced) transmission line transformer designed to match 100Ω   to 50Ω. It has a constant impedance transformation ratio of 2:1 from 1MHz to 30MHz. The efficiency is 98 percent   Technical specification: Type:                                               2:1 Current Balun Frequency:                                      1MHz – 30MHz Input Impedance:                             50Ω Output Impedance:                          100Ω Typical insertion loss:                       less than 0.15 dB Power Handling(CW/SSB):             600W /1KW and 2KW of peak power Core Type:                                      FT240-43 by Fair-rite® Co. Wire type:                                           Enamel copper wire 1.6 mm (AWG 14)   Insulation type:                               PTFE   Performance See Performance Plots   Package Contents You get what you see. FT240-43 core by Fair-rite® winding with  Enamel copper wire (AWG 14) Assembled and tested.   This transformer requires a feed line choke to isolate the coax feed line from the antenna.     SHIPPING We ship worldwide from French by Registered Air mail with tracking number. Your item will be shipped next business day once payment received. Delivery time depends on destination and Customs, usually it takes about 10-25 business days.