Baluns, Ununs and RF Chokes

Maxi-Core® 20 Current Choke, 1:1, 5 kW, Use Inline on 50 ohm Feedlines, High Common Mode Impedance, Each

Part Number: DXE-MC20-FC

4.93 out of 5 stars ( 44 )

Estimated Ship Date: Sep 15, 2026 if ordered today

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Current Choke, 50-Ohm, In-line 1:1, 1-300MHz, 300W, 7 Mix-31 Ferrite on 0.195 in. 223/U Coax, SO-239/PL-259, Heat Shrink, 18.25 in. Length, Each

Part Number: REZ-CM7

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Maxi-Core® 20 Current Choke Balun, 4:1, 5 kW, Use on 200 ohm Feedpoint Antennas, High Common Mode Impedance, Each

Part Number: DXE-MC20-C4-1

4.79 out of 5 stars ( 24 )

Estimated Ship Date: Today

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UNUN, 9:1 Ratio, 200W PEP End Fed Long Wire, Each

Part Number: LDG-RU-9-1

4.79 out of 5 stars ( 96 )

Estimated Ship Date: Today

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UNUN, 1:1 Ratio, 200W PEP Coax Choke, Each

Part Number: LDG-RU-1-1

4.61 out of 5 stars ( 57 )

Estimated Ship Date: Today

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Maxi-Core® 20 Current Choke Balun, 1:1, 5 kW, Tuner Model, Use on Any Impedance Feedline, Tolerates High SWR, High Common Mode Impedance, Each

Part Number: DXE-MC20-1-1T

5.0 out of 5 stars ( 33 )

Estimated Ship Date: Today

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UNUN, 4:1 XFORM, Req. Scout Base, 3-30MHz, 200W SSB, 75W CW/Digital, 50-200-Ohm, Modular, WX Resistant, 6061 Aluminum, 3/8-24in. Thread, Each

Part Number: REZ-SXF-41

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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

Part Number: LDG-RU-4-1

4.96 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Current Choke, 50 ohm, In-Line 1:1, Assembled, 1.8-54 MHz, 300W, 15 Mix-31 Beads on DXE-8X Coax, Heat-Shrink, 24in. Length, SO239/PL259, Each

Part Number: COM-CFC-50X

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Balun, Current, Ferrite Core, 1:1 Ratio, 1.8-30 MHz, 50 ohms, 100 W, Top Terminals, Indoor Enclosure, Each

Part Number: LDG-RBA-1-1

4.89 out of 5 stars ( 27 )

Estimated Ship Date: Today

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Current Choke, 50 ohm, In-Line 1:1 "Balun", Assembled, 1.8-54 MHz, 75 Beads on RG400 PTFE Dbl. Shield Coax, 5 kW max., Heat-Shrink, PL259s, Each

Part Number: COM-CFC-50A

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Today

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UNUN, Maxi-Core, High-Power, Multi-Band, 4:1 Ratio, 1.8-30 MHz, Side Terminals, Weatherproof NEMA Box, Each

Part Number: DXE-UN-43

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Portable Low Power Feedline Choke, Inline, Leightweight, 50 ohm, 1:1, 1.8-54MHz, 250W SSB, 100W FT8, BNC Females, Each

Part Number: DXE-LPFC-BNC

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Estimated Ship Date: Today

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Feedline Choke and Mount, 50 ohm Feedlines and Antennas, 1:1 Ratio, 1.8-54 MHz, Two SO-239s, Incl. Insulated Plate, V-Clamp Sold Separately, Each

Part Number: DXE-MC20-FCM

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Balun, Voltage, Ferrite Core, 4:1 Ratio, 1.8-30 MHz, 200 ohms, 100 W, Top Terminals, Indoor Enclosure, Each

Part Number: LDG-RBA-4-1

4.53 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Choke Balun, Ferrite Beads, 50 ohm, 1:1, 160-6M, for Stud Feedpoint, Ring Terminals to SO-239, 3kW SSB, 2.4kW CW, 2kW Dig., Weatherproof, Each

Part Number: IVA-18484-0503

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Unun, 9:1, 1.5-30MHz, 1,000W SSB, 700W CW, 450-Ohm, FT240-43 Toroidal Core, SO-239 female, 2 Threaded Terminals, Each

Part Number: CHA-UNUN-BALUN-9

4.13 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Maxi-Core® 20 Voltage Balun, 4:1, 5 kW, Use on High Impedance Applications, Each

Part Number: DXE-MC20-V4-1

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Mounting Plate and Bracket for MC20 or Comtek Baluns and Chokes, Pre-drilled Poly-Resin Plate, SS Bracket, w/Hdwr., Requires Optional V-Clamp, Kit

Part Number: DXE-MC20K-BRKT

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Balun Mounting Bracket for Wire Antennas, Mounts Maxi-Core® 20 Baluns, Insulated, Poly-Resin/Stainless Steel Hardware, Kit

Part Number: DXE-WA-BMB

4.86 out of 5 stars ( 22 )

Estimated Ship Date: Today

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RFI Choke, HF, 6M, PL-259 to SO-239 RF Connectors, 1-55 MHz (80/40/20/15/10/6 meter bands), 50 ohms, 350W, Each

Part Number: CMA-TRF-MINI

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Ferrite Bead Choke Kit, 1.8-54MHz High Common Mode Impedance for User Supplied 0.405 in. OD Coax, 40 Toroid Beads 31-mix 0.50 in. ID, Heat Shrink, Kit

Part Number: DXE-FBC

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Unun, 49:1, 3.5–50MHz, 500W SSB/250W CW, Output 2450 Ohms, FT-240-43 Toroidal Core, SO-239, Threaded Stud & Wing Nut, Each

Part Number: CHA-UNUBLNCHA491

Not Yet Reviewed

Estimated Ship Date: Today

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Feedline Choke, Mini In-Line, Ferrite Core w/Multiple Turns of RG-316, 100W SSB/CW/Digital, PTFE Dielectric, BNC Male/Female, Each

Part Number: PAK-103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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