Skywire - Delta Loop Balun / Unun 2.5:1 50Ω to 125Ω

Description

2.5:1 Unun
This is a hight-power unun ( unbalanced to unbalanced ) transmission line transformer designed to match 125Ω
to 50Ω .
It has a constant impedance transformation ratio of 2.5:1 from 1MHz to 70MHz. The efficiency is 98 percent
T
echnical specification :
Type :                                               2.5:1 Current Balun
Frequency :                                      1MHz – 70MHz
Input Impedance:                             50Ω
Output Impedance:                          125Ω
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.