
( Brand: Mfj ), ( Manufacturer Part Number: MFJ-4218MV ), ( Part Type: Supply Filter Amplifier ), ( Country/region Of Manufacture: Taiwan )
The MFJ-4218MV 0-24VDC 18-Switching Power Supply with Hash Squash RFI Filter and Amp Switching by MFJ Enterprises is an advanced power solution designed for various radio applications. This versatile power supply offers a wide voltage range of 0 to 24 volts DC, making it suitable for a broad array of devices.
The 18-switching power supply feature allows for the simultaneous powering of up to 18 devices, ensuring uninterrupted operation and eliminating the need for multiple power sources. The Hash Squash RFI Filter integrated into the design helps to reduce radio frequency interference (RFI) and electromagnetic interference (EMI), ensuring optimal performance and reducing potential noise in your radio system.
The amp switching feature is particularly beneficial for high current applications, as it allows for efficient power distribution and can help prevent overloading of individual power supply circuits. The MFJ-4218MV is constructed with high-quality components, ensuring durability and reliability, making it an excellent investment for any radio enthusiast or professional.
Additional features include short-circuit protection, over-voltage protection, and over-current protection. These safety measures help to safeguard your equipment from potential damage, providing peace of mind during operation. The MFJ-4218MV is also compact in size, making it an ideal choice for those with limited space in their radio station or workshop.
In summary, the MFJ-4218MV 0-24VDC 18-Switching Power Supply with Hash Squash RFI Filter and Amp Switching offers a versatile and reliable power solution for various radio applications. Its wide voltage range, multiple switching capabilities, and integrated RFI filter make it an invaluable tool for radio enthusiasts and professionals alike.
Pros of buying a MFJ-4218MV Switching Power Supply:1. Wide input voltage range: The power supply can handle input voltages from 9V to 24VDC, making it versatile for use with various radio equipment.
2. Multiple output voltages and amperages: It offers 18 independent outputs, each with a maximum output voltage of 12VDC and a maximum current of 1.5A, making it suitable for powering multiple devices simultaneously.
3. RFI filter: The power supply includes an RFI filter to minimize radio frequency interference, ensuring clean and clear radio signals.
4. Switching technology: The power supply uses switching technology, which is more efficient and produces less heat compared to linear power supplies.
5. Compact and lightweight: The power supply is small and lightweight, making it easy to transport and use in various locations.
Cons of buying a MFJ-4218MV Switching Power Supply:1. Expensive: Compared to some other power supplies on the market, the MFJ-4218MV is relatively expensive.
2. Limited output current per channel: While the power supply offers 18 outputs, each output has a maximum current of only 1.5A, which may not be sufficient for high-power devices.
3. No built-in overcurrent protection: The power supply does not have built-in overcurrent protection, which means that if a device draws too much current, the power supply may shut down or damage the device.
4. No voltage regulation: The power supply does not have voltage regulation, which means that the output voltage may fluctuate slightly depending on the input voltage and load.
Conclusion:The MFJ-4218MV is a versatile and efficient power supply that is well-suited for use with amateur radio equipment. Its wide input voltage range, multiple outputs, and RFI filter make it a convenient option for powering multiple devices. However, its high price and limited output current per channel may be a disadvantage for some users. If you require a power supply with more output current per channel or built-in overcurrent protection, you may want to consider other options on the market.
Recommendation:If you are looking for a compact and versatile power supply for your amateur radio equipment, the MFJ-4218MV is a good option to consider. Its wide input voltage range, multiple outputs, and RFI filter make it a convenient and reliable choice. However, if you require more output current per channel or built-in overcurrent protection, you may want to explore other options on the market to find a power supply that better meets your needs.
Used in very good condition. Delectable 110 or 220 vac vdc output setting let's you power your marine military radio and accessories. 8 vdc or 9a at 24. Large back lighted dual meters continue monitoring output voltage and current.
Output protection includes short, overload and over-temperature. Adjustable low output allows you to run power accessories - Has a pair of 5-way binding posts for output connection. You can power more than your hf or vhf radio.
Rated output current is 18a at 5v, 3v, 9v or any voltage in between, 0-24 vdc. It is easy for traveling at just 6 x has load fault indicator with auto reset after each detected. Compact 0-24 vdc switching power supply the MFJ-4218MV has adjustable output from to 24.
Weighs just 2.