ICOM PS-125 Power Supply Ham Radio 0731797113245 13.8V 25A

( Brand: Icom ), ( Manufacturer Part Number: PS-125 ), ( Compatible Brand: Universal, For Icom ), ( Type: Power Supply ), ( Compatible Model: Universal ), ( Features: On/off Switch ), ( Country Of Origin: Japan ), ( To Fit: Ham Radio Transceiver ), ( UPC: 731797113245 )

Review ICOM Power Supply 13.8v 25a Ham Radio Tested

The **ICOM PS-125 (Model Number: 731797113245)** is a high-performance, ruggedly engineered power supply unit meticulously designed to meet the demanding requirements of modern amateur radio operators, DX enthusiasts, and contesters. Engineered by ICOM, a globally renowned brand synonymous with precision and reliability, this power supply delivers a robust and stable **13.8V DC output** with a **maximum current capacity of 25 amperes**, making it an ideal companion for high-power transmissions, linear amplifiers, and complex radio setups. Its compact yet durable construction ensures seamless integration into both fixed station setups and portable operations, whether in a cluttered shack or a rugged field environment. The PS-125 features a **fanless design** with passive cooling, minimizing noise and vibration while maintaining efficient heat dissipation, which is particularly advantageous in environments where silence and stability are paramount. Built with high-quality components, this power supply incorporates advanced protection mechanisms, including **over-voltage, over-current, and short-circuit safeguards**, to safeguard both the power supply itself and the connected equipment from potential damage. Its **wide input voltage range (100 240V AC)** ensures global compatibility, allowing users in diverse regions to operate without concerns about electrical variations. The robust **metal enclosure** provides excellent shielding against electromagnetic interference (EMI), a critical consideration for radio operators seeking to minimize signal degradation. Additionally, the PS-125 includes a **remote sense capability**, ensuring accurate voltage delivery even over long cable runs, which is essential for maintaining optimal performance in high-power setups. With its **efficient power conversion** and **low ripple output**, this power supply delivers clean, stable power to amplify your signal strength and enhance clarity in transmissions. Whether you're running a **100-watt linear amplifier**, powering multiple radios simultaneously, or supporting a **homebrew station**, the ICOM PS-125 offers the reliability and performance needed to elevate your ham radio experience. Perfect for both seasoned operators and newcomers looking to expand their station s capabilities, this power supply is a testament to ICOM s commitment to innovation and excellence in communications technology.

**Pros and Cons of buying a Icom PS-125 (Model Number: 731797113245) 13.8V 25A Power Supply for Ham Radio**

### **Pros**

1. **High Current Output** The 25A rating provides ample power for most amateur radio setups, including high-power transmitters, amplifiers, and multiple devices running simultaneously. This makes it suitable for serious operators or those using linear amplifiers.

2. **Regulated 13.8V DC Output** A stable 13.8V supply is essential for modern ham radio gear, ensuring consistent performance without voltage fluctuations that could damage equipment.

3. **Built-in Protection Features** The PS-125 includes over-voltage, over-current, and short-circuit protection, which helps prevent damage to both the power supply and connected devices.

4. **Compact and Portable Design** While not as ultra-portable as some smaller units, it is still relatively compact for its power rating, making it easier to store or transport compared to larger industrial power supplies.

5. **Reliable Brand Reputation** Icom is a well-known manufacturer in the ham radio community, with a history of producing high-quality, durable equipment. This model is designed for radio use, not general electronics, which can improve reliability.

6. **Efficient Cooling** The unit appears to use a fan-cooled design, which helps maintain performance under sustained high-load conditions without overheating.

7. **Compatibility with Ham Radio Gear** Many Icom and other high-power radios (e.g., Yaesu, Kenwood) are designed to work with 13.8V power supplies, making this a straightforward choice for existing setups.

8. **Modular or Stackable Potential** Some users may pair this with other power supplies or use it in conjunction with batteries for backup power, depending on their setup.

---

### **Cons**

1. **Price** At a higher price point, this power supply may be overkill for low-power or casual ham radio operators. Those only running a 100W transmitter or basic rigs might not need such high current capacity.

2. **Weight and Bulk** While not excessively heavy, it is heavier than smaller, lower-power supplies (e.g., 5A or 10A units). This could be a consideration for portable operations or mobile setups where space and weight are critical.

3. **No Built-in Battery Charging** Unlike some all-in-one ham radio power stations (e.g., Icom s IC-V82), this unit does not include a built-in battery charger. Users would need a separate charger for their batteries.

4. **Limited Adjustability** The output voltage is fixed at 13.8V, which may not be ideal for all applications (e.g., some older or non-Icom equipment might require slight adjustments). While 13.8V is standard for most modern radios, this lack of flexibility could be a drawback for niche setups.

5. **Fan Noise** As a fan-cooled unit, it may produce noticeable noise during operation, which could be an issue in quiet environments or during portable operations where noise is a concern.

6. **Potential for Overkill** For operators running only a single high-power rig (e.g., a 400W amplifier) without additional loads, the 25A capacity might be unnecessary, leading to higher upfront costs without proportional benefits.

7. **Dependence on AC Power** Like all power supplies, this unit requires an AC input. Without a backup generator or battery system, it will not function during power outages unless paired with additional equipment.

8. **Warranty and Support** While Icom s warranty is typically reliable, some users may prefer brands with longer warranties or more localized support, depending on their region.

---

### **Conclusion**

The **Icom PS-125 (25A, 13.8V)** is a robust, high-quality power supply ideal for **serious ham radio operators, contesters, or those running high-power amplifiers, multiple devices, or portable setups where reliability and current capacity are priorities**. Its regulated output, protection features, and brand reputation make it a strong choice for users who demand performance and durability.

However, it may be **overkill for low-power or casual operators** who only need basic power for a single transmitter. In such cases, a lower-current (e.g., 5A 10A) power supply would suffice at a fraction of the cost. Additionally, users who prioritize **portability, silence, or battery integration** might explore alternatives like all-in-one stations or smaller, more adjustable units.

---

### **Recommendation**

- You run a high-power amplifier (e.g., 1kW linear) or multiple radios simultaneously.

- You need a reliable, long-term power supply for a fixed station or contesting.

- You value Icom s reputation for quality and support.

- Your budget allows for a premium unit that will last for years.

- You only need power for a single low-to-moderate-power rig (e.g., 100W 400W).

- Portability or silence is a priority (look for smaller, quieter units like the **Midnite Solar 25A** or **Rigol DP832**).

- You want built-in battery charging (e.g., **Icom IC-V82** or **Midnite Solar Nighthawk**).

- You re on a tight budget (lower-current Icom or third-party supplies may suffice).

For most **high-end or contesting setups**, the PS-125 is an excellent investment. For others, a more modest power supply could offer better value. Always assess your specific needs before purchasing.

Details:

Icom PS-125 Power Supply 13.8V 25A - HAM RADIO, TESTED WORKS AS IT SHOOD IN GOOD USED CONDITION.

specifications powesupplipar:

• brand: Icom
• mpn: Ps-125
• compatible brand: Universal, For Icom
• type: Power Supply
• compatible model: Universal
• features: On/off Switch
• country of origin: Japan
• to fit: Ham Radio Transceiver
• upc: 731797113245

payments powesupplipar:

• other
• wallet: Apple-pay
• credit card: Diners-club

general powesupplipar:

• Radio Communication > Parts Accessories > Power Supplies
• condition: Used

returns powesupplipar:

• policy: No Returns

offer powesupplipar:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: March 20, 2026

seller powesupplipar:

• # reviews: 11668
• city: Port Orange, Florida
• rating: 100.0%

shipping powesupplipar:

• class: Economy
• transit: 5-11 Days
• type: Fixed
• service: Economy
• cost: $20.00

Icom PS-125 Is Similar To:

• 35ps Icom Ic-ps35 Internal Power (28.6% similar) Thanks and 73 shipping is TN for your interest on this item. Or use it as a small portable 12VDC supply to take on vacation camping, etc. Its small size makes it very usable. E-mail for any questions. It fits perfectly inside these radios and is easy to install. Icom IC-PS35 internal power supply ...(October 4th, 2017)
• 47a Prl-15 Icom Prl 47a Amateur Ham (29.7% similar) PRL-15 power supply, 13. Operation is from MHz. Icom 47A 440 ham radio mic HM 23 Perl the speaker is built-in. Power output may be selected at 25 or 5 watts . 8v 10A continuous 15A max power supply tested Icom 47A uhf 440 the IC-47A is similar to IC-27A but operates on MHz band instead of 2 meters...(March 2nd, 2017)
• 55psicom Icom Power Supply Matches And Others Works With Lots Of (33.8% similar) This is the cleanest, nicest one on. Icom PS-55 power supply - matches IC-735 and others, works with lots of radios. TN for your interest on this item. E-mail for any questions. Nice looking and working power supply...(June 25th, 2018)
• 744370305135 Car Cigarette Power Cable For Mobile Radio Icom (38.1% similar) ...(August 31st, 2018)
• Supply Ham 746pro Icom 756pro Power Ic Gear 910h Ps-125 Radio 746 4 (31.6% similar) Unit has been well cared for and is in excellent physical and operational condition. Up for your consideration is a Icom ps 125 power supply...(May 14th, 2015)
• 825ag4426 Icom Power Supply Adaptor (39.6% similar) Icom 825AG4426 power supply adaptor...(May 11th, 2017)
• Icom Ad55a 1.5a 16vdc Ac Supply Power 120v (33.3% similar) Not quite sure which rig it went to now. Very good condition...(May 14th, 2015)
• Bc-119 Icom Desktop Charger With Power Adapter Quantity Available (24.4% similar) The charger came out of a working environment, therefore, its sold as-is, as-described. Up for sale is a used Icom BC-119 desktop charger with BC-123A power adapter. Included in the offer is Icom BC-119 with new box BC-123A power adapter as described only. Nothing else is included. Canadian buyers ...(March 28th, 2018)
• Bc-119n Icom Charger With Power Cube Cup (28.3% similar) Sometimes the programs over charge. Sometimes they under charge too. This is designed for use with the IC-F50 F60 series radios tape as shown in pic applied to bottom of charger. Icom BC-119N charger with AD-100 cup and BC-145A transformer tested and in good use...(December 14th, 2018)
• Bc-124 Lsm-841 Icom Power Supply Bc-124 Lsm-841 (37.2% similar) Icom BC-124 transceiver receiver power supply is used, untested. A comes with power cable, the one in picture only...(February 26th, 2017)
• Bc-74a 200 Original Power Icom Supply Ma Oem 12v Charger Adapter (38.5% similar) For sale is an Icom original power supply, 12V dc ma. In good working condition...(June 12th, 2015)