These baluns and ununs can be used for impedance matching and also as End Fed halfwave antenna matching transformers to 50 or 75 ohm coax cable.
FT140-61, ID=.9", RFI Range 200-2000 MHz - Bulk 10 Pack
Product Details
MPN: F140-61
RFI Range (MHz): 200-2000 Mhz
ID-B (in/mm): .9/23
OD-A (in/mm): 1.4/35.6
Height-C (in/mm): .5/12.7
Weight (oz/gm): 33 grams
Initial permeability: 125
A(L): 140
Case/Box lot size: 336
Ferrite Ring Toroid Core, ID = .9"/23mm, OD= 1.4"/35.6mm Mix 61 - Replacement for uncoated Ferroxcube/Phillips TX36/23/15-4C25. This listing is for a bulk pack of 10.