2:1 Baluns/Ununs

FSB61-1/2, ID=1/2", RFI Range 200-2000 MHz, Bulk Pack of 10

SKU FSB61-1/2-10
$54.95
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FSB61-1/2, ID=1/2", RFI Range 200-2000 MHz, Bulk Pack of 10
Product Details
Initial Permeability (@ 10KHz): 125
Material: NiZn
Max cable size - in/mm: .5/12.7
OD (A) - in/mm: 1.14/29
ID (B) - in/mm: .514/13.1
Length (C) - in/mm: 1.14/29
Z (ohms per bead - single turn 100 MHz): 205
Z ohms (per bead - single turn 250 MHz): 320
Z (ohms per bead - single turn 500 MHz): 435
Z (ohms per bead - single turn 1000 MHz): 457

Ferrite Snap On, ID = .514in/13.1 mm, Mix 61, Bulk pack of 10, RFI range: 200-2000 MHz

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).