2:1 Baluns/Ununs

Coax Common Mode Noise Filter - 500 Watts PEP, 1-60 MHz, -38dB Common Mode Noise Suppression!

SKU CMNF-500-50
$69.95
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Coax Common Mode Noise Filter - 500 Watts PEP, 1-60 MHz, -38dB Common Mode Noise Suppression!
Product Details
MPN: CMNF-500-50
Country/Region of Manufacture: United States
Filter Power Rating (PEP watts): 500 SSB (25% duty cycle), 250 Watts CW/FT8 (50% duty cycle)
Choking Impedance (ohms): 1K-14K
Common Mode Attenuation (db): 21-38 db
RFI Suppression Range (MHz): .1-60
Insertion Loss (db): .025
Enclosure Size (inches): 3" x 2 x 1"
Typical Use:: Coax Noise filter at radio end of coax

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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).