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Item #:
178394178
MFJ Enterprises Original MFJ-915 RF Isolator 1.8-30 MHz, 1500W PEP, SO-239
Item #:
178394178
USD 91
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*All items will import from US
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Imported from USA store
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Order now and get it around Wednesday, September 30
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Use of the MFJ-915 will increase the efficiency of all amateur stations.
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What Stands Out
Wide Frequency Range
Covers an extensive frequency range of 1.8-30 MHz, making it ideal for various HF applications and ensuring optimal performance across multiple bands for amateur radio enthusiasts.
High Power Capacity
Handles up to 1500 Watts PEP, allowing users to operate at full power without loss, providing reliability and efficiency in high-demand situations during transmissions.
Easy Connectivity
Equipped with SO-239 connectors for straightforward installation and compatibility, making it accessible for both seasoned operators and newcomers in amateur radio setups.
Product Details
| Brand | MFJ |
| Connection | SO-239 |
| Color | White |
| Material | PVC |
| Compatibility | MFJ |
| Model name | MFJ-915 |
| Video game platform | Mobile |
| Has written warranty | No |
| Assembled product weight | 10.5 oz (297.68 grams) |
Who Should Buy?
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Amateur Radio Operators
Designed for ham radio enthusiasts needing effective RF isolation to prevent interference during transmissions.
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High Power Users
Supports up to 1500 watts, ideal for operators running high-power setups in their radio configurations.
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Signal Integrity Seekers
Perfect for those focusing on maintaining signal integrity and minimizing feedback issues in RF installations.
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Beginner Users
May be too complex for novices unfamiliar with RF equipment and isolator functionalities.
Product Description
MFJ Enterprises Original MFJ-915 RF Isolator 1.8-30 MHz, 1500W PEP, SO-239
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Customer Questions & Answers
-
Question:
What is the frequency range of the MFJ-915 RF Isolator?
Answer: The MFJ-915 is effective from 1.8 to 30 MHz. -
Question:
How does the MFJ-915 enhance amateur station performance?
Answer: It reduces stray RF, improving efficiency and signal strength. -
Question:
What materials are used in the construction of the MFJ-915?
Answer: It features 50 Ferrite Core Beads, RG-303 coax, Teflon(R) insulation, and a high-strength PVC enclosure.
MFJ Editorial Review
MFJ Enterprises Original MFJ-915 RF Isolator 1.8-30 MHz, 1500W PEP, SO-239 is an essential tool for RF enthusiasts. It features a sturdy SO-239 connection and is designed for compatibility with various MFJ devices. This RF isolator effectively manages high-frequency noise, making it perfect for ensuring high-quality signals. Weighing just 10.5 ounces, it's lightweight and easy to handle, which adds to its convenience for mobile operations. While it may not include a written warranty, users have expressed high satisfaction with its performance and durability in the field.
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Pros
- Sturdy SO-239 connection for reliability
- Lightweight design for easy transport
- Effective in managing RF noise
- Compatible with various MFJ devices
- Durable PVC material for longevity
Cons
- No written warranty provided
Platform Trust & Buyer Confidence
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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USD 91
Order now and get it around Wednesday, September 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Reduces or eliminates stray RF on coax.
- Effective frequency range from 1.8 to 30 MHz.
- Designed to improve performance of amateur stations.
- Constructed with 50 Ferrite Core Beads for optimal functionality.
- Made with RG-303 coax and Teflon(R) for superior insulation.
- Durable PVC enclosure for maximum strength and protection.
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