2:1 (100:50) Baluns are useful between 50 ohm coax and 100 ohm balanced lines for loops, cubical quads, log periodics and other antennas where the impedance at the end of the feedline is 100 ohms (1/2 wavelength feedline).
RFI/EMI Solutions from KHz to GHz
Quantity | Price per item | Discount |
10 items | $4.45 | 10% off |
108 items | $3.95 | 20% off |
Ferrite Slip On Bead,Oval ID = .505in/12.95mm, Mix 43, 1 piece, 108 per case - make excellent bead baluns/chokes
Oval core make better chokes than circular core - approximately 7 turns RG400/core