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Alpha Delta Communications

Alpha Delta Communications coax switches and coax surge protectors have been protecting sensitive communications gear for years. And the company’s limited space antennas...

Alpha Delta Communications coax switches and coax surge protectors have been protecting sensitive communications gear for years. And the company’s limited space antennas have survived hurricane-force winds. Why not bring that same proven Alpha Delta performance and reliability to your amateur radio setup, too? For over 30 years, Alpha Delta Communications has been a leading manufacturer of coaxial surge protectors, coaxial switches, HF fixed wire antennas, and more. We’ve got Alpha Delta coax switches, single and parallel dipoles, replacement arc plugs, surge protectors, and more. Shop DX Engineering now!

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Results 1 - 21 of 21

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: Tomorrow

- Multiple Images

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Estimated Ship Date: Tomorrow

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

4.86 out of 5 stars ( 87 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

- Multiple Images

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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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

- Multiple Images

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Estimated Ship Date: Tomorrow

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: Tomorrow

- Multiple Images

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

- Multiple Images
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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: Tomorrow

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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: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 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: Dec 7, 2026 if ordered today

- Multiple Images

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Estimated Ship Date: Dec 7, 2026 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: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Alpha Delta Antenna Hardware Kits DELTA-C

Wire Antenna Center and End Insulator, With Support Rope Attachment and Feedpoint SO-239 w/SEP arc-plug, Kit

Part Number: ALF-DELTA-C

4.89 out of 5 stars ( 44 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Alpha Delta Single Band Full Size Dipole Antennas DX-80

Dipole Antenna, Monoband, Adjustable, 2,000 W, 80 meters, Assembled DELTA-C and 12 AWG, 134 ft. Total Length, Each

Part Number: ALF-DX-80

4.87 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

- Documentation
- Multiple Images

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Estimated Ship Date: Tomorrow

Alpha Delta Single Band Full Size Dipole Antennas DX-40

Dipole Antenna, Monoband, Adjustable, 2,000 W, 40 meters, Assembled DELTA-C and 12 AWG, 67 ft. Total Length, Each

Part Number: ALF-DX-40

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

- Documentation
- Multiple Images

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Estimated Ship Date: Tomorrow

Alpha Delta Single Band Full Size Dipole Antennas DX-20

Dipole Antenna, Monoband, Adjustable, 2,000 W, 20 meters, Assembled DELTA-C and 12 AWG, 34 ft. Total Length, Each

Part Number: ALF-DX-20

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

- Documentation

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Estimated Ship Date: Tomorrow

Alpha Delta Parallel SWL Dipole Antennas DX-ULTRA

Parallel SWL Dipole Antenna, Multi-Band, 2,000 W, 13 to 120 meters, 80 ft., Assembled, Each

Part Number: ALF-DX-ULTRA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 7, 2026 if ordered today

- Documentation

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Estimated Ship Date: Dec 7, 2026 if ordered today

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