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.
FT240-61, ID=1.4", RFI Range 200-2000 MHz, Bulk Pack of 10
Product Details
MPN: F240-61
Country/Region of Manufacture: China
RFI Range (MHz): 200-2000 Mhz
ID-B (in/mm): 1.4/35.6
OD-A (in/mm): 2.4/61
Height-C (in/mm): .5/12.7
Weight (oz/gm): 106 grams
Initial permeability: 125
A(L): 173
Excellent for high power broadband RF transformers, RFI common mode noise suppression, AC/DC power cable suppression of high frequency harmonics, Bulk Pack of 10 rings.