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Baluns, UNUNs and Chokes

Baluns, UNUNs and Chokes

BALUN comes from “Balanced to Unbalanced” This usually means connecting a balanced load such as a dipole antenna to an unbalanced input such as a 50- ohm coaxial cable. The shield side of the cable is usually grounded.

UNUN means “Unbalanced to Unbalanced” This is a device inserted into a coaxial transmission line usually to reduce “common mode” currents.

LDG Electronics RU-4:1 - UNUN, 200 W, 4:1 Ratio, 1.8-30 MHz, Ferrite Core, 200 ohms Termination Impedance, UHF Female, SO-239

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Now: $36.00

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LDG Electronics RU-9:1 - UNUN, 9:1 Ratio, 200W PEP End Fed Long Wire

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Now: $36.00

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LDG Electronics RU-1:1 - UNUN, 1:1 Ratio, 200W PEP Coax Choke

MSRP:

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Now: $36.00

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LDG RBA-4:1 200 W Voltage Balun

MSRP:

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Now: $35.00

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LDG RBA-1:1 200 W Current Balun

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Now: $35.00

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