Coaxial Lightning Protectors

Don’t let your equipment be destroyed in flash! Protect your sensitive electronics against lightning strikes, pulses, surges and static buildup. We offer protectors...

Don’t let your equipment be destroyed in flash! Protect your sensitive electronics against lightning strikes, pulses, surges and static buildup. We offer protectors from trusted names in lightning protection and grounding, including DX Engineering, PolyPhaser, Diamond Antenna and Alpha Delta. Choose from DC blocked and DC pass designs for 50 ohm and 75 ohm coaxial cable. You’ve invested a lot in your hobby. Now invest in some peace of mind. The industry’s best coaxial lightning protectors are here.

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Results 1 - 24 of 24

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UHP

Surge Protector, Coaxial, DC pass, UHF Female, SO-239, Stud Mount, 2,000 W Power Rating, Each

Part Number: ALF-ATT3G50UHP

4.84 out of 5 stars ( 88 )

Estimated Ship Date: Dec 9, 2026 if ordered today

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Estimated Ship Date: Dec 9, 2026 if ordered today

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50U

Surge Protector, Coaxial, DC pass, UHF Female, SO-239, Stud Mount, 200 W Power Rating, Each

Part Number: ALF-ATT3G50U

4.9 out of 5 stars ( 20 )

Estimated Ship Date: Today

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Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50HP

Surge Protector, Coaxial, DC pass, N Female, Stud Mount, 2,000 W Power Rating, Each

Part Number: ALF-ATT3G50HP

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Dec 9, 2026 if ordered today

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Estimated Ship Date: Dec 9, 2026 if ordered today

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50

Surge Protector, Coaxial, DC pass, N-type, Female, Stud Mount, 200 W Power Rating, Each

Part Number: ALF-ATT3G50

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UBHP

Surge Protector, Coaxial, DC Pass, UHF Female, SO-239, 0.75in. Thru-Panel Bulkhead Mount, 2,000 W, Each

Part Number: ALF-ATT3G50UBHP

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

- Multiple Images

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Alpha Delta F Connector Coaxial Cable Surge Protectors ATT3G50F

Surge Protector, Coaxial, DC Pass, Type F, Female, 75 ohm, 50 ohm compatible, 200 W, Each

Part Number: ALF-ATT3G50F

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UB

Surge Protector, Coaxial, DC Pass, UHF Female, SO-239, 0.75in. Thru-Panel Bulkhead Mount, 200 W, Each

Part Number: ALF-ATT3G50UB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

- Multiple Images

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Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50MHP

Surge Protector, Coaxial, DC Pass, Type N Male to Type N Female, Stud Mount, 2,000 W, Each

Part Number: ALF-ATT3G50MHP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

- Multiple Images
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Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50B

Surge Protector, Coaxial, DC Pass, Type N, Female, Thru-Panel Bulkhead Mount, 200 W, Each

Part Number: ALF-ATT3G50B

Not Yet Reviewed

Estimated Ship Date: Today

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Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50BHP

Surge Protector, Coaxial, DC Pass, Type N, Female, Thru-Panel Bulkhead Mount, 2,000 W, Each

Part Number: ALF-ATT3G50BHP

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Alpha Delta UHF Connector Coaxial Cable Surge Protectors AT3G50UBXLHP

Surge Protector, Coaxial, DC Pass, UHF Female, SO-239, XL 1.50 in. Thru-Panel Bulkhead Mount, 2,000 W, Each

Part Number: ALF-AT3G50UBXLHP

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 9, 2026 if ordered today

- Multiple Images

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Estimated Ship Date: Dec 9, 2026 if ordered today

Alpha Delta F Connector Coaxial Cable Surge Protectors ATT3G50FHP

Surge Protector, Coaxial, DC Pass, Type F, Female, 75 ohm, 50 ohm compatible, 2,000 W, Each

Part Number: ALF-ATT3G50FHP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Alpha Delta UHF Connector Coaxial Cable Surge Protectors AT3G50UBXL

Surge Protector, Coaxial, DC Pass, UHF Female, SO-239, XL 1.50 in. Thru-Panel Bulkhead Mount, 200 W, Each

Part Number: ALF-AT3G50UBXL

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

- Multiple Images

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Alpha Delta UHF Connector Coaxial Cable Surge Protectors AT3G50UM90HP

Surge Protector, Coax, DC Pass, NO MOUNT STUD, RIGHT ANGLE UHF Male PL-259 to UHF Female SO-239, 2,000 W, Each

Part Number: ALF-AT3G50UM90HP

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2027 if ordered today

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Estimated Ship Date: Jan 26, 2027 if ordered today

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50M

Surge Protector, Coaxial, DC Pass, Type N Male to Type N Female, Stud Mount, 200 W, Each

Part Number: ALF-ATT3G50M

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2027 if ordered today

- Multiple Images

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Estimated Ship Date: Jan 26, 2027 if ordered today

Alpha Delta UHF Connector Coaxial Cable Surge Protectors AT3G50UM90

Surge Protector, Coax, DC Pass, NO MOUNT STUD, RIGHT ANGLE UHF Male PL-259 to UHF Female SO-239, 200 W, Each

Part Number: ALF-AT3G50UM90

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2027 if ordered today

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Estimated Ship Date: Jan 26, 2027 if ordered today

CITEL Coaxial Cable Surge Protectors 6116721

Surge Protector, Coaxial, DC Pass, DC-2.5GHz, 25W Max Power, SO-239 Female, Bulkhead, Insertion Loss Below 0.2dB, Replaceable GDT, P8AX09-U/FF, Each

Part Number: CIL-6116721

Not Yet Reviewed

Estimated Ship Date: Today

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CITEL Coaxial Cable Surge Protectors 60211

Surge Protector, Coaxial, DC Pass, DC-2.0GHz, 15W Max Power, 75 ohm, Type-F, Bulkhead, Insertion Loss Below 0.5dB, Replaceable GDT, P8AX09-F/FF, Each

Part Number: CIL-60211

Not Yet Reviewed

Estimated Ship Date: Today

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CITEL Coaxial Cable Surge Protectors 611812

Surge Protector, DC Pass, P8AX50-U/FF, 0-2.5 GHz, Type-N Female/Female Connector, Bi-Directional, Replaceable Gas Tube, 400 Vdc, 50 ohms, 770 W, Each

Part Number: CIL-611812

Not Yet Reviewed

Estimated Ship Date: Today

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CITEL Coaxial Cable Surge Protectors 60001

Surge Protector, Coaxial, DC Pass, DC-3.5GHz, 25W Max Power, Type-N M/F Connectors, Insertion Loss Below 0.2dB, Replaceable GDT, P8AX09-N/MF, Each

Part Number: CIL-60001

Not Yet Reviewed

Estimated Ship Date: Today

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CITEL Coaxial Cable Surge Protectors 60017

Surge Protector, Coaxial, DC Pass, DC-4.0GHz, 780W Max Power, Type-N Female, Bulkhead, Insertion Loss Below 0.2dB, Replaceable GDT, P8AX50-N/FF, Each

Part Number: CIL-60017

Not Yet Reviewed

Estimated Ship Date: Today

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CITEL Coaxial Cable Surge Protectors CXP25-NFFDCB

Surge Protector, Coaxial, DC Block, 125-1GHz, 190W Max Power, Type-N, M/F, Bracket Mount, Insertion Loss Below 1dB, CXP25-N/FF-DCB, Each

Part Number: CIL-CXP25-NFFDCB

Not Yet Reviewed

Estimated Ship Date: Today

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CITEL Coaxial Cable Surge Protectors 6000150

Surge Protector, Coaxial, DC Pass, DC-3.5GHz, 25W Max Power, Type-N Female, Bulkhead, Insertion Loss Below 0.2dB, Replaceable GDT, P8AX09-N/FF, Each

Part Number: CIL-6000150

Not Yet Reviewed

Estimated Ship Date: Today

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CITEL Coaxial Cable Surge Protectors 60007

Surge Protector, Coaxial, DC Pass, DC-3.5GHz, 780W Max Power, Type-N M/F, Bulkhead, Insertion Loss Below 0.2dB, Replaceable GDT, P8AX50-N/MF, Each

Part Number: CIL-60007

Not Yet Reviewed

Estimated Ship Date: Today

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