1. Ham, Amateur Radio Communication For Sale
  2. sku: 13549774998817751
  3. STRIDSBERG MCA104M

STRIDSBERG ENGINEERING Hf Receiver Bnc Female 4-PORT Eng Connectors

Mca104m Stridsberg Engineering 4-port Hf Receiver Multicoupler-mca104m-stridsberg Eng - Bnc Female Connectors

( Brand: Stridsberg Engineering ), ( Manufacturer Part Number: MCA104M ), ( Type: Multicoupler ), ( Band: Vhf, Uhf, Hf )

Review STRIDSBERG ENGINEERING 4-port Hf Receiver Multicoupler-mca104m-stridsberg Eng Bnc Female Connectors

The **Stridsberg Engineering MCA104M 4-Port HF Receiver Multicoupler** is a high-performance, compact, and versatile solution designed to efficiently distribute RF signals from a single antenna feed to multiple receivers across the HF spectrum, ranging from 1.8 MHz to 30 MHz. Engineered with precision and built to meet the demands of serious amateur radio operators, contesters, and professional monitoring applications, this multicoupler ensures optimal signal integrity while minimizing losses and interference. Featuring four **BNC female connectors**, it allows seamless integration into existing setups, accommodating a variety of receivers, scanners, or SDRs without the need for additional splitting or combining networks. The MCA104M employs a balanced, low-loss design that maintains signal purity across all ports, making it ideal for applications where clarity and reliability are paramount such as multi-op HF stations, monitoring networks, or emergency communications setups. Its robust construction and high-quality components ensure durability in both indoor and outdoor environments, while the minimal insertion loss (typically under 0.5 dB per port) guarantees that each connected receiver receives a clean, undistorted signal. Whether deployed in a home station, a contest environment, or a professional monitoring array, the MCA104M delivers consistent performance, making it an indispensable tool for anyone seeking to maximize their HF receiving capabilities with simplicity and efficiency.

### **Pros and Cons of buying a Stridsberg Engineering MCA104M 4-Port HF Receiver Multicoupler**

#### **Pros:**

1. **High Performance for HF Bands** The MCA104M is designed specifically for high-frequency (HF) applications, offering efficient signal distribution across multiple antennas without significant loss or interference. It is well-suited for contesting, DXing, and general HF operation.

2. **Low Insertion Loss** The multicoupler is engineered to minimize signal attenuation, ensuring that each port receives a strong, clean signal. This is critical for weak-signal work where every decibel counts.

3. **Balanced Signal Distribution** Unlike simple power dividers, a multicoupler is optimized to provide equal or near-equal signal levels to all ports, reducing the risk of overloading or underdriving any single antenna.

4. **Durable Construction** Stridsberg Engineering is known for building robust, high-quality RF equipment. The MCA104M features solid-state components and a sturdy enclosure, making it reliable for long-term use.

5. **BNC Female Connectors** The BNC connectors are industry-standard, ensuring compatibility with most HF transceivers and antennas. They are also durable and easy to work with.

6. **Wide Frequency Range** The unit covers the entire HF spectrum (typically 1.8 30 MHz), making it versatile for different modes and bands.

7. **Minimal Intermodulation** Properly designed multicouplers reduce intermodulation products, which can be problematic in shared antenna systems with multiple transmitters.

8. **Easy Installation** With four BNC ports, it allows for straightforward expansion of an antenna system without complex wiring or additional components.

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#### **Cons:**

1. **Limited Port Count** At only four ports, this multicoupler may not be sufficient for larger setups requiring more antennas. Users with five or more antennas may need to cascade multiple units or use a different solution.

2. **No Built-in SWR Protection** Unlike some multicouplers or combiners, the MCA104M does not include built-in SWR protection. If an antenna is severely mismatched, it could reflect power back into the system, potentially damaging equipment.

3. **No Built-in Attenuation Controls** Some multicouplers offer adjustable attenuation per port to balance signals dynamically. The MCA104M does not provide this feature, which may require external trimming or manual adjustments.

4. **Price Point** High-quality multicouplers from reputable brands like Stridsberg are not inexpensive. For operators on a tight budget, alternatives (e.g., simpler power dividers or DIY solutions) may be considered.

5. **No Integrated Antenna Tuner Compatibility** While the MCA104M is excellent for distributing signals, it does not interface directly with antenna tuners. Users must ensure their tuner can handle the multicoupler s output without issues.

6. **Limited Bandwidth for Narrowband Applications** While it covers HF, some specialized narrowband applications (e.g., digital modes with very tight filters) may require additional filtering not provided by the multicoupler itself.

7. **Physical Size and Space Requirements** The unit occupies space in the shack or antenna system, which may be a consideration for operators with limited installation space.

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### **Conclusion**

The **Stridsberg Engineering MCA104M** is a high-quality, reliable multicoupler ideal for HF operators who need a clean, balanced signal distribution across four antennas. Its low insertion loss, durability, and wide frequency coverage make it a strong choice for contesters, DXers, and those running multi-antenna setups. However, its limited port count, lack of built-in SWR protection or attenuation controls, and higher cost may make it less suitable for larger installations or budget-conscious users.

For operators with **four or fewer HF antennas** who prioritize performance and reliability, the MCA104M is an excellent investment. Those needing more ports, additional features, or a lower-cost solution may want to explore alternatives like cascaded units, different brands, or DIY multicoupler designs.

### **Recommendation**

If your setup requires **four HF antennas** and you value **minimal signal loss, balanced distribution, and long-term reliability**, the **Stridsberg MCA104M is highly recommended**. Pair it with a **properly matched antenna system and SWR monitor** to ensure optimal performance. If you anticipate future expansion beyond four antennas or need additional features like adjustable attenuation, consider whether a different multicoupler or a cascaded setup would better meet your needs.

Details:

It can be used in any HF monitoring post using receivers, scanners or spectrum analyzers. MCA104M is an active multicoupler designed to distribute HF antenna signals four receivers without loss and with high isolation between ports. Never used, I don't have the Original box or manual. Output Connectors: N Type.

Rugged die-cast aluminum enclosure with a black powder coat finish. Package Type: Rack Mount. RF Connectors: N Type. 500 kHz to 50 MHz, Ohm.

It is specifically suited for signal intercept and HF monitoring stations, both fixed or mobile platforms. Manufacturer: Stridsberg Engineering. 4 Port MCA104M HF Receiver Multicoupler. This unit is designed to give high performance results in any radio monitoring post using multiple intercept receivers.

Input Connectors: N Type. Multi band: NO: Variable Gain. MCA104M has mechanical and electrical design construction that will meet any government,military or commercial specification. Product Specifications.

What you see is what get, Just the Coupler and the Power Supply.

specifications hamamateuradio:

  • brand: Stridsberg Engineering
  • mpn: Mca104m
  • type: Multicoupler
  • band: Vhf, Uhf, Hf

seller hamamateuradio:

  • # reviews: 1785
  • rating: 100.0%
  • city: Moody, Alabama

shipping hamamateuradio:

  • type: Fixed
  • transit: 4-9 Days
  • cost: $11.00
  • service: USPS Ground Advantage
  • class: Standard
  • carrier: USPS

general hamamateuradio:

  • Radio Communication > Ham, Amateur Radio > Ham Radio Receivers
  • condition: Used

returns hamamateuradio:

  • policy: No Returns

offer hamamateuradio:

  • started: March 1, 2026
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

payments hamamateuradio:

  • wallet: Google-pay
  • credit card: Discover
  • other
type: multicoupler, band: vhf, uhf, hf,
category: electronics > radio communication > ham, amateur radio > ham radio receivers, sku: 13549774998817751,
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