Lightning ARRESTOR for CB or Ham Base Antennas – Workman A28
4.5Editor score
PL-259 connectors
Easy side grounding screw
Affordable surge protection
In this guide
Protecting your sensitive radio and communication equipment from voltage surges is critical for longevity. An antenna lightning arrestor provides a vital path to ground during storms, shielding your gear from catastrophic damage caused by nearby strikes.
We have carefully analyzed ten highly rated products to find the most effective surge protectors available today. Our selection covers various connector types and frequency ranges to ensure you find a compatible match for your specific antenna system.
Each pick highlights key performance metrics and installation requirements to simplify your decision. Note that availability and pricing can fluctuate, so verify current details before making your final purchase decision for your setup.
Top 3 Picks for Best Antenna Lightning Arrestor
Diamond Antenna SP3000 Lightning Arrester – 200W, DC-3000MHz, N-Type Female/Female, Surge Protector for Ham Radio Antennas
4.8Editor score
High power handling
Wide frequency range
Robust construction
RAIGEN Lightning Arrestor for N-Type Male to N-Type Female Outdoor Antenna Surge Protector 50 Ohm RF Coaxial Protects LoRaWAN, LoRa, WiFi, IoT, Cell Booster, 3/4G LTE, WiFi 2.4/5GHz, CB, Ham, Solar
4.8Editor score
Low insertion loss
Replaceable gas tube
Universal compatibility
Top 10 Best Antenna Lightning Arrestor in 2026 Compared
The following table provides a detailed side-by-side comparison of all ten selected models, highlighting their specific connector types, impedance values, and primary applications to help you quickly identify the right fit.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Proxicast ProGrade 230V Coaxial Lightning Arrester – UHF SO-239 / SO-239
SO-239 connectors
VHF UHF two-way
Low RF insertion loss
DC pass-through
4.6Editor score
Editor's Choice
Diamond Antenna SP1000 SP-Series Lightning Arrester High Voltage Protection Device for Mobile and Base Station Antennas Prevents Equipment Damage from Lightning Strikes
Replaceable surge element
6000 Amps impulse
Low signal loss
Weather resistant build
4.6Editor score
Best Premium
Proxicast ProGrade 230V Coaxial Lightning Arrester – N-Male/N-Female
N connectors male female
DC to 6 GHz
DC pass-through
Low RF insertion loss
4.4Editor score
N Type Lightning Arrestor 0 to 6 GHz (N-Male/N-Female) 50ohm,Protects 3G, 4G, LTE,GPS, 2.4GHz /5GHz 900MHz, Ham Other Outside Antennas
N connectors male female
DC to 6 GHz
Low RF insertion loss
Replaceable discharge tube
4.7Editor score
XRDS-RF UHF Lightning Arrestor PL-259 Lightning Surge Protector UHF Female to Female Coaxial Connector for CB Ham Two-Way Radio Base Antennas
UHF female connectors
VSWR under 1.2
DC to 500 MHz
Nickel plated brass
4.6Editor score
Coaxial Lightning Arrester,UHF Female-to-Female, SO-239
SO-239 connectors
Nickel plated brass
PTFE insulator
Gas discharge tube
4.6Editor score
Lightning ARRESTOR for CB or Ham Base Antennas – Workman A28
PL-259 connectors
Side grounding screw
Surge diversion
Ham and CB use
4.5Editor score
RAIGEN Lightning Arrestor for N-Type Male to N-Type Female Outdoor Antenna Surge Protector 50 Ohm RF Coaxial Protects LoRaWAN, LoRa, WiFi, IoT, Cell Booster, 3/4G LTE, WiFi 2.4/5GHz, CB, Ham, Solar
N connectors male female
Low insertion loss
Replaceable gas tube
Weatherproof outdoor
4.8Editor score
Proxicast ProGrade 230V Coaxial Lightning Arrester – 75 Ohm F-Male/Female
F connectors male female
75 Ohm impedance
DC pass-through
TV satellite use
4.5Editor score
Diamond Antenna SP3000 Lightning Arrester – 200W, DC-3000MHz, N-Type Female/Female, Surge Protector for Ham Radio Antennas
N connectors female female
High power handling
DC to 3000 MHz
Surge protection
4.8Editor score
1. Proxicast ProGrade 230V – Best Overall Antenna Lightning Arrestor
Proxicast ProGrade 230V Coaxial Lightning Arrester – UHF SO-239 / SO-239
SO-239 connectors
VHF UHF range
Low RF insertion loss
DC pass-through
The Proxicast ProGrade 230V offers exceptional protection for your VHF and UHF radio systems with its robust coaxial design. It earns its top spot by combining high-quality materials with a low loss profile that preserves signal integrity during normal operation.
Pros
- Excellent build quality
- Wide frequency support
- Easy to install
- Reliable ground path
Cons
- Requires separate ground wire
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Its bi-directional protection and 50 Ohm impedance make it ideal for amateur ham and CB radios. The 230V gas discharge tube effectively shunts damaging surges to ground, ensuring your transceivers remain safe during severe weather events.
While the installation requires a separate ground connection which adds a small step to setup, this is standard for this type of device and ensures maximum safety. The low RF insertion loss minimizes signal degradation making it a trustworthy choice for daily use.
This unit is highly recommended for anyone seeking a reliable surge protector for outdoor antennas. Its durable construction and straightforward design provide peace of mind for operators who value equipment longevity and consistent performance.
Superior Signal Integrity
The very low RF insertion loss ensures your transmissions remain clear and strong without unnecessary attenuation interfering with your communication range.
Robust Surge Handling
Built with a multi-strike capable gas discharge tube, this arrester can handle repeated electrical transients without needing immediate replacement.
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2. Diamond SP1000 – Reliable Mobile and Base Station Protection
Diamond Antenna SP1000 SP-Series Lightning Arrester
Replaceable surge element
6000 Amps impulse
Low signal loss
Weather resistant build
The Diamond SP1000 stands out with its replaceable surge arrester element which allows for continued protection after a lightning event without replacing the entire unit. It delivers reliable surge protection for coaxial transmission lines with minimal impact on signal quality.
Pros
- Replaceable surge element
- High impulse capacity
- Very low insertion loss
- Durable construction
Cons
- Higher price point
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With an impulse wave discharge capacity of 6000 Amps and insulating resistance over 10,000M ohms, this device offers robust defense against high voltage surges. Its weather-resistant construction ensures it withstands outdoor exposure on towers and vehicles effectively.
While it carries a higher price tag than some competitors the long-term value of a replaceable component often justifies the cost for serious operators. The design ensures dependable operation while maintaining optimal signal integrity for your essential communication gear.
This arrester is a strong choice for those using Diamond SP-Series antennas or requiring high capacity protection. Its balance of performance and durability makes it a solid investment for protecting valuable mobile and base station equipment.
Replaceable Safety Component
The ability to replace the surge arrester element means the unit remains functional after discharging a surge, saving you money and downtime over time.
Low Loss Design
With an insertion loss of less than 0.3 dB you maintain strong signal strength while keeping your equipment safe from electrical damage.
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3. Proxicast N-Type – Versatile 5G and IoT Shield
Proxicast ProGrade 230V Coaxial Lightning Arrester – N-Male/N-Female
N connectors male female
DC to 6 GHz
DC pass-through
Low RF insertion loss
This Proxicast model is specifically designed to safeguard a wide range of modern devices including 5G modems and WiFi access points. Its reliable wide-band performance from DC to 6 GHz makes it an excellent choice for cellular and IoT applications.
Pros
- Wide frequency bandwidth
- Panel mountable design
- High quality construction
- Multi-strike capability
Cons
- Requires separate grounding
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The bi-directional protection and N-type connectors facilitate easy integration into existing feedlines. It features a 230V gas discharge tube that shunts damaging surges to ground, offering multi-strike capability to handle repeated electrical stress effectively.
While it does require a separate ground connection for full functionality the installation process is straightforward. The low RF insertion loss ensures your data signals remain intact while the device diverts harmful voltage spikes away from your equipment.
Ideal for tech-savvy users managing home networks or outdoor connectivity, this arrester provides essential protection for modern infrastructure. Its durable build and broad compatibility make it a practical addition to any setup relying on sensitive wireless technology.
Broad Compatibility
Supporting frequencies up to 6 GHz this device protects everything from 2.4 GHz WiFi to 5G cellular connections ensuring your network stays online.
Outdoor Ready
Designed for bulkhead or panel mounting it handles outdoor exposure well when installed correctly near the point of entry for your cables.
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4. Generic N-Type Arrestor – Effective Cellular and GPS Guard
N Type Lightning Arrestor 0 to 6 GHz
N connectors male female
DC to 6 GHz
Low RF insertion loss
Replaceable discharge tube
This N-type lightning arrestor offers impressive performance at a very affordable price point. It protects a diverse array of equipment including GPS receivers and LTE cellular boosters with its reliable wide-band performance up to 6 GHz.
Pros
- Very low cost
- Wide frequency support
- Low VSWR
- Easy installation
Cons
- Basic build quality
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The low insertion loss and 50 Ohm impedance ensure minimal signal attenuation across your feedline. It features a replaceable 90V gas discharge tube that handles multiple strikes, providing long-term value for users on a budget.
While the construction is more basic than premium models it remains effective for standard outdoor applications. The simple bulkhead mountable design makes it easy to install between your antenna and your radio equipment quickly.
For those needing basic protection without breaking the bank this option delivers solid results. It is an excellent fit for hobbyists or small installations where cost efficiency is a primary concern alongside reliable surge defense.
Cost Effective Protection
Delivering reliable performance at a low price this arrestor makes surge protection accessible for everyone regardless of budget constraints.
Replaceable Component
The replaceable gas discharge tube ensures that a single surge event does not ruin the entire unit extending its useful life significantly.
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5. XRDS-RF UHF – Solid Choice for CB and Ham Users
XRDS-RF UHF Lightning Arrestor
UHF female connectors
VSWR under 1.2
DC to 500 MHz
Nickel plated brass
The XRDS-RF UHF arrestor is built for durability with a brass nickel-plated body and Teflon insulation. It ensures low VSWR under 1.2 providing a stable signal path for CB and two-way radio base stations.
Pros
- Excellent VSWR performance
- Nickel plated body
- Strong construction
- Easy installation
Cons
- Lower frequency range
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Its high quality construction includes a brass inner conductor and nickel electroplating to resist corrosion. The design focuses on low RF insertion loss ensuring your transmissions remain clear while protecting against lightning strikes.
While its frequency range tops out at 500 MHz which limits use for higher frequency applications it is perfect for traditional radio operations. The UHF female connectors on both sides simplify connection to standard coaxial cables.
This is an ideal choice for users focusing on lower frequency bands like CB and ham radio. Its reliable performance and sturdy build make it a trustworthy safeguard for your radio equipment in outdoor environments.
Stable Signal Path
With a VSWR of less than 1.2 this unit minimizes signal reflection ensuring your communications remain clear and uninterrupted.
Corrosion Resistance
The nickel electroplated coating protects the brass body from weather elements extending the service life of the arrester significantly.
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6. Generic UHF Arrestor – Simple Surge Shield for Antennas
Coaxial Lightning Arrester,UHF Female-to-Female, SO-239
SO-239 connectors
Nickel plated brass
PTFE insulator
Gas discharge tube
This coaxial lightning arrester provides straightforward protection for UHF systems using SO-239 connectors. Its brass nickel-plated outer conductor improves hardness and corrosion resistance for all-weather outdoor use without breaking the bank.
Pros
- Affordable price
- Solid brass construction
- PTFE insulation
- Basic protection
Cons
- Requires grounding wire
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Safety is paramount with this design which uses gas discharge tubes to divert sudden voltage surges to ground. The PTFE insulating material protects the inner core ensuring a stable connection and longer service life.
While it requires a separate ground wire installation which is standard for arrestors it remains easy to mount through an enclosure wall. It offers a reliable option for protecting walkie-talkie base stations and home equipment.
An excellent budget-friendly option for those needing basic surge protection. Its sturdy materials and simple design make it a practical choice for safeguarding equipment from unpredictable electrical interference and storms.
Durability Features
The brass nickel-plated construction ensures the unit withstands outdoor exposure and resists corrosion over years of installation.
Safe Diversion
Gas discharge tubes provide a clear path for electrical surges to ground keeping your connected devices safe from high voltage spikes.
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7. Workman A28 – Affordable Basic Protection
Lightning ARRESTOR for CB or Ham Base Antennas – Workman A28
PL-259 connectors
Side grounding screw
Surge diversion
Ham and CB use
The Workman A28 offers basic yet effective protection for CB and ham antennas at a very low price. Its simple design includes PL-259 male and female connectors on each end for easy integration into your feedline.
Pros
- Very affordable price
- Easy side screw
- Simple design
- PL-259 fit
Cons
- Limited specs
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A ground screw on the side simplifies grounding which is essential for effective surge diversion. This unit is designed specifically to attach between your radio and antenna protecting your gear from dangerous electrical surges.
While it lacks advanced specifications it serves its primary purpose of offering basic protection against lightning. Its simplicity makes it an easy choice for hobbyists who need a straightforward safety measure.
This is the best budget option for those needing a simple surge protector. It provides essential defense without complexity making it a practical addition to any basic CB or ham radio setup.
Easy Grounding
The included ground screw on the side makes it simple to connect a grounding wire ensuring the device diverts surges correctly.
Simple Installation
With PL-259 connectors on both ends you can easily install this unit without needing special adapters or tools for your existing coax.
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8. RAIGEN Universal Arrestor – Top-Tier Professional Grade Protection
RAIGEN Lightning Arrestor for N-Type Male to N-Type Female
N connectors male female
Low insertion loss
Replaceable gas tube
Weatherproof outdoor
RAIGEN offers a premium arrestor designed for professional outdoor deployments and IoT infrastructure. It features a replaceable 90V gas discharge tube and extremely low insertion loss ensuring your signal stays strong while protecting your investment.
Pros
- Extremely low insertion loss
- Replaceable 90V tube
- Wide compatibility
- Robust outdoor build
Cons
- Ground cable not included
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Its wide-band performance covers 2G to 5G LoRaWAN and GPS making it versatile for many applications. The heavy-duty brass nickel-plated body withstands permanent outdoor mounting with a ground lug included for proper bonding.
The need for a separate ground cable is a minor trade-off for such high-quality protection. It is designed to be installed close to your equipment near the point of entry to maximize effectiveness against surges.
Ideal for installers and serious hobbyists this unit sets a high standard for surge protection. Its blend of performance and durability makes it a reliable choice for safeguarding sensitive electronic devices and equipment.
Ultra Low Loss
With less than 0.1 dB insertion loss you preserve maximum signal strength ensuring high quality communication and data transfer.
Replaceable Safety
The standard 90V gas discharge tube is replaceable allowing you to restore protection after a surge without buying a new device.
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9. Proxicast F-Type – Ideal for TV and Satellite Systems
Proxicast ProGrade 230V Coaxial Lightning Arrester – 75 Ohm F-Male/Female
F connectors male female
75 Ohm impedance
DC pass-through
TV satellite use
This Proxicast model is tailored for TV satellite and cable internet applications using 75 Ohm systems. It features F-Type connectors compatible with RG6 and RG59 cables ensuring seamless integration into your home entertainment setup.
Pros
- Compatible with 75 Ohm
- TV satellite support
- Multi-strike capability
- Low loss design
Cons
- Not for 50 Ohm
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It includes a 230V gas discharge tube with multi-strike capability to shunt damaging surges to ground. Its low RF insertion loss maintains high-quality signal transmission for your antennas and boosters.
While strictly for 75 Ohm systems this device ensures your TV and internet connections remain secure. It protects your home equipment from lightning induced damage without interfering with signal quality.
A reliable choice for homeowners with cable or satellite antennas needing surge protection. Its design and impedance match make it a practical solution for protecting consumer electronics and outdoor wiring.
Home Entertainment Safe
Specifically designed for TV and satellite systems it keeps your entertainment equipment safe from electrical surges.
Signal Preservation
Very low insertion loss ensures your cable internet and TV signals remain clear without degradation.
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10. Diamond SP3000 – High Power Surge Protector
Diamond Antenna SP3000 Lightning Arrester
N connectors female female
High power handling
DC to 3000 MHz
Surge protection
The Diamond SP3000 is built for high power applications with a 200W rating and frequency range up to 3000 MHz. Its robust construction ensures reliable surge protection for ham radio antennas and other demanding setups.
Pros
- High power handling
- Wide frequency range
- Excellent build quality
- Surge protection
Cons
- Higher cost
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It features a wide frequency range and handles impulse wave discharge effectively making it suitable for serious operators. The N-Type connectors provide a solid connection ensuring minimal signal interference.
While it comes at a higher price point its durability and performance justify the investment for those who need high power handling. It is designed to maintain optimal signal integrity while protecting your equipment from damage.
This unit is perfect for high power ham radio stations needing reliable surge protection. Its quality and capacity make it a premium choice for operators who prioritize equipment safety and performance.
High Power Handling
With a 200W rating this arrester can handle the demands of powerful transmitters without overheating or failing.
Broad Frequency Support
Its range up to 3000 MHz covers most common ham radio bands ensuring versatile protection across your setup.
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Buying Guide – How to Choose the Best Antenna Lightning Arrestor
Selecting the right lightning arrestor requires understanding key factors like connectors, impedance, and frequency range to ensure compatibility and effective protection.
Connector Type Compatibility
Ensure the arrestor matches your existing antenna and radio connectors such as PL-259, N-type, or F-connectors. Mismatched connectors will require adapters that add points of failure and complexity to your system.
Always verify the connector gender (male/female) on both ends to avoid needing extra extension cables or adapters that can degrade signal quality.
Impedance Matching
The arrestor must match the impedance of your system either 50 Ohm for radio or 75 Ohm for TV and internet. Mismatched impedance can cause signal reflections and degraded performance.
Most radio equipment uses 50 Ohm systems while cable and satellite often use 75 Ohm so check your gear before purchasing.
Frequency Range
Choose an arrestor that covers the frequencies used by your equipment. Some models support only lower bands like CB or ham while others go up to 6 GHz for WiFi or 5G applications.
If you use broadband signals like cellular boosters select a wide-band arrestor to ensure protection across all operating frequencies.
Insertion Loss
Look for models with very low RF insertion loss typically less than 0.5 dB to maintain signal strength. High loss can degrade signal quality especially for weak signals.
Low loss models ensure your antenna performance remains strong while still providing essential surge protection.
Grounding Requirements
A proper ground connection is essential for the arrestor to divert surges effectively. Ensure you have a reliable ground wire and know how to connect it to your station's grounding system.
Always connect the arrestor as close to the ground point as possible to minimize the path of surges into your equipment.
Durability and Weather Resistance
Since arrestors are installed outdoors look for models with weather-resistant materials like brass or nickel plating. These materials resist corrosion and extend the service life of the device.
A durable build ensures the unit remains functional through various weather conditions without degrading over time.
Replaceable Components
Some higher-end models feature replaceable gas discharge tubes allowing you to restore protection after a surge without replacing the whole unit. This can save money over time.
Check if the arrestor allows for component replacement to extend its lifespan and reduce maintenance costs.
Power Handling
For high-power transmitters ensure the arrestor can handle the output power of your equipment. Look for models with specified power ratings to avoid overheating or damage.
Higher power handling ensures the arrestor can manage intense signals without failing under normal operating conditions.
How to Use and Care for Your Antenna Lightning Arrestor
Install the arrestor inline between your antenna feedline and your radio equipment. Ensure all connections are tight to prevent signal loss and potential corrosion over time.
Connect a dedicated ground wire to the arrestor's ground terminal and secure it to a reliable ground rod or building grounding system. This path allows electrical surges to safely divert away from your gear.
Inspect the arrestor periodically for signs of corrosion or damage especially after severe weather events. If you notice any wear or damage replace the unit immediately to maintain protection.
Frequently Asked Questions
Does a lightning arrestor prevent damage from direct strikes?
Lightning arrestors protect against induced surges from nearby strikes but not direct hits. Direct lightning can overwhelm any surge protector so proper system grounding is essential for safety.
How often should I replace my lightning arrestor?
Ideally you should replace it after a major surge event or if you notice damage. Some models have replaceable components which allow you to restore protection without changing the whole unit.
Do all antenna lightning arrestors need grounding?
Yes effective surge protection requires a proper ground connection to divert electrical energy safely. Without grounding the device cannot effectively protect your equipment from surges.
Can I use a 75 Ohm arrestor with a 50 Ohm system?
No using mismatched impedance will cause signal reflection and degrade performance. Always match the arrestor impedance to your system whether it is 50 Ohm for radio or 75 Ohm for cable.
Will a lightning arrestor affect my signal quality?
A quality arrestor with low insertion loss minimizes impact on signal strength. However adding any component introduces minimal loss so choose models with specs below 0.5 dB for best results.
Where is the best place to install the arrestor?
Install the arrestor as close as possible to the point where the cable enters your building or near the ground connection. This minimizes the distance surges can travel into your equipment.
Are lightning arrestors necessary for indoor antennas?
Indoor antennas connected to outdoor systems may still benefit from surge protection especially during storms. However indoor only antennas are generally less vulnerable to external electrical interference.
What is the difference between N-type and PL-259 arrestors?
N-type arrestors are more robust and handle higher frequencies better while PL-259 are common for amateur radio at lower bands. Choose based on your equipment connector type and frequency needs.
Final Thoughts on Choosing the Best Antenna Lightning Arrestor
Selecting the right antenna lightning arrestor ensures your equipment remains safe from electrical surges and extends the lifespan of your valuable gear. Our top picks offer a range of options for various setups and budgets.
Prioritize matching impedance and connector types to avoid signal issues and choose models with low insertion loss to maintain performance quality. Proper grounding is equally critical to ensure effective protection.
Verify current availability and compatibility details before purchasing to ensure the product meets your specific system requirements. Investing in proper protection now prevents costly repairs and downtime later.