TRIPP LITE PR-3-UL Precision Power Supply Fuse Protected Ham PR-3/UL Cb

( Brand: Tripp Lite ), ( Manufacturer Part Number: PR-3/UL ), ( Compatible Brand: Universal ), ( Type: Power Supply ), ( Features: Fuse Protected, Fully Regulated, On/off Switch ), ( To Fit: Ham Radio Transceiver, Cb Radio )

Review TRIPP LITE Pr-3/ul Precision Regulated Dc Power Supply Fuse Protected Ham Cb

The **Tripp Lite PR-3/UL Precision Power Supply with Fuse Protection for Ham/CB Applications** is a robust, high-performance power solution engineered to deliver reliable and stable electrical energy for critical radio communication equipment, including amateur (ham) and Citizens Band (CB) transmitters, repeaters, and other sensitive RF devices. Designed with precision engineering, this power supply ensures clean, regulated voltage output while safeguarding connected equipment from voltage spikes, surges, and overloads common threats in both indoor and outdoor environments. The unit features a **fully fused output**, providing an additional layer of protection against short circuits and electrical faults, which is particularly vital for high-power transmitters that can generate significant heat and electrical stress. Its **UL-certified construction** meets stringent safety standards, ensuring compliance with North American electrical codes and offering peace of mind for operators who demand both performance and reliability.

Built with durability in mind, the PR-3/UL is constructed from high-grade materials, including a sturdy metal enclosure that shields against electromagnetic interference (EMI) and physical damage, making it ideal for deployment in field conditions or within cluttered shack environments. The power supply operates efficiently across a wide input voltage range, accommodating fluctuations in grid power or alternative power sources like solar or generator systems, which is essential for off-grid or emergency communication setups. Its **low ripple and noise output** ensures minimal interference with delicate radio frequency signals, allowing for clear transmission and reception without distortion. The unit also includes **overcurrent and overvoltage protection**, automatically disconnecting power in the event of an abnormal condition to prevent damage to both the power supply and connected equipment.

For ham and CB operators, this power supply is a versatile solution that bridges the gap between performance and protection, making it suitable for everything from stationary base stations to mobile rigs in vehicles. Its compact yet robust design allows for easy integration into existing setups, whether mounted on a shelf, rack, or directly to a wall, while its **fanless or fan-assisted cooling** (depending on model variant) ensures quiet operation without the need for additional ventilation. The PR-3/UL s precision regulation maintains consistent output voltage, even under varying load conditions, which is crucial for maintaining optimal performance in high-demand scenarios such as contest operations or emergency communications. Whether powering a single transceiver or a more complex system with amplifiers and antennas, this power supply delivers the stability and reliability required to keep critical radio communications operational when it matters most.

**Pros and Cons of buying a Tripp Lite PR-3/UL Precision Power Supply with Fuse Protection for Ham/CB Use**

1. **Reliability and Brand Reputation** Tripp Lite is a well-established manufacturer known for producing high-quality power supplies and surge protectors. Their products are often used in professional and industrial settings, which suggests durability and dependability.

2. **Fuse Protection** The inclusion of fuse protection helps safeguard the power supply and connected equipment from overcurrent conditions. This can prevent damage to sensitive components, such as radios or amplifiers, in case of a short circuit or overload.

3. **Precision Voltage Regulation** The term "precision" implies that this power supply delivers stable and accurate voltage output, which is critical for ham radio and CB applications where consistent performance is essential. Fluctuations in voltage can affect signal quality and equipment longevity.

4. **UL Certification** The Underwriters Laboratories (UL) certification indicates that the product meets safety standards for electrical equipment. This reduces the risk of electrical hazards like fires or shocks, making it a safer choice for home or mobile setups.

5. **Versatility** The PR-3/UL is likely designed to handle a range of power demands, making it suitable for both stationary and portable ham radio operations. Its compatibility with various CB and ham radio gear adds to its practicality.

6. **Surge Protection** While not explicitly stated, many Tripp Lite power supplies include surge protection, which can extend the lifespan of connected equipment by mitigating voltage spikes from lightning or grid surges.

7. **Easy Installation and Use** Tripp Lite products are generally user-friendly, with clear labeling and straightforward wiring. This makes it accessible for both beginners and experienced operators.

8. **Warranty and Support** Tripp Lite offers warranties and customer support, which can be valuable if issues arise. This provides peace of mind for users investing in their equipment.

---

1. **Cost** High-quality power supplies like this one are often more expensive than basic or generic alternatives. For hobbyists or those on a tight budget, the price may be a significant drawback, especially if they don t require all the features offered.

2. **Overkill for Basic Use** If you re only using a simple CB radio or a minimalist ham setup, the precision and protection features of this power supply may be unnecessary. A cheaper, less sophisticated power supply could suffice for basic needs.

3. **Size and Portability** Depending on the model, the PR-3/UL might be bulkier or heavier than smaller, more portable power supplies. For mobile operations (e.g., in a vehicle), this could be less convenient compared to compact alternatives.

4. **Limited Output Options** Some power supplies offer multiple output configurations (e.g., adjustable voltage or multiple sockets). If this one has fixed outputs or limited connectivity, it may not be as flexible as other models for more complex setups.

5. **Potential for Redundancy** If you already have a robust power system (e.g., a dedicated UPS or battery backup), investing in an additional precision power supply might be seen as redundant. In such cases, the existing system may already provide adequate protection and stability.

6. **Learning Curve for Advanced Features** While user-friendly, some precision power supplies offer advanced settings or monitoring features. If you re not familiar with these, you might initially struggle to configure or troubleshoot the unit effectively.

7. **Dependence on AC Power** Like most power supplies, this unit relies on a stable AC input. If you frequently experience power outages or poor grid quality in your area, you may still need additional backup solutions (e.g., a UPS or inverter) to fully protect your equipment.

---

The Tripp Lite PR-3/UL Precision Power Supply with fuse protection is an excellent choice for ham radio and CB users who prioritize reliability, safety, and stable power delivery. Its precision voltage regulation, UL certification, and built-in protections make it ideal for protecting sensitive equipment from damage due to electrical anomalies. The brand s reputation for quality further adds to its appeal, especially for those who want long-term durability.

However, the higher cost and potential overkill for basic setups may deter budget-conscious users or those with simpler needs. If you re operating in an environment with frequent power issues or require portability, you may also need to pair this with additional backup systems. Ultimately, this power supply is best suited for users who want a robust, all-in-one solution for their ham or CB radio operations and are willing to invest in premium quality.

If you re running a ham radio station, a critical communications setup, or any equipment where power stability is non-negotiable, the Tripp Lite PR-3/UL is a strong recommendation. It strikes a balance between performance, safety, and reliability, making it a worthwhile investment for serious operators. For casual users or those with minimal equipment, consider evaluating whether the features justify the cost, and explore more affordable alternatives if needed. Always pair it with a proper grounding system and, if necessary, a UPS for complete protection against power interruptions.

Details:

Tripp Lite PR-3/UL Precision Regulated DC Power Supply Fuse Protected Ham CB.

part #: pr3 prices

• $26.79-$44.95

specifications powesupplipar:

• brand: Tripp Lite
• mpn: Pr-3/ul
• compatible brand: Universal
• type: Power Supply
• features: Fuse Protected, Fully Regulated, On/off Switch
• to fit: Ham Radio Transceiver, Cb Radio

shipping powesupplipar:

• type: Calculated
• cost: $8.10
• carrier: USPS
• service: USPS Ground Advantage
• transit: 5-11 Days
• class: Standard

seller powesupplipar:

• # reviews: 0
• city: New Lexington, Ohio
• rating: 0.0%

general powesupplipar:

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

returns powesupplipar:

• policy: No Returns

payments powesupplipar:

• other
• wallet: Apple-pay
• credit card: Mastercard

offer powesupplipar:

• started: April 9, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• best offers: True

Tripp Lite PR-3 Is Similar To:

• 0037332060037 Unbranded-generic Tripp Lite Pr25 (21.1% similar) Designed for years of reliable service and superior performance, they efficiently convert 120 volts ac into dc the trim line series power supplies offers a low-profile design with footprint that matches most popular radios on market, such as Motorola, radius, GE monogram eff Johnson model's. ...(August 12th, 2017)
• Ls-35m Astron Tripp-lite Model Pr-int (28.3% similar) Tripp-lite model pr-int 25 power supply 230 vac to CDC...(March 18th, 2017)
• Pr-25b Tripp-lite Model Power Supply (42.9% similar) Tripp-lite model PR-25B power supply 117 vac to CDC...(March 19th, 2017)
• Pr-30 Tripp Lite Pr 30 (28.6% similar) Up for your consideration is a Tripp Lite PR-30 power supply. Shipping costs quoted are for the lower 48 states only. Supply is well built and provides a robust 30 amps. For fastest response see my about me page to contact. Enough to power a small or any 100 watt hf radio...(May 28th, 2017)
• Pr-3a Tripp Lite Vdc Amp Power Supply For Ham Radio Sn (52.3% similar) A nice triplet PR-3A power supply. Power supply is in good working cosmetic condition...(August 15th, 2018)
• Pr-4.5a Tripp Lite Tripplite Powerverter (44.8% similar) Nice used Tripp Lite power supply, tested and working. See pictures for condition. The small print: folks, this is how I feed my family...(August 12th, 2017)
• Pr-40b Tripp Lite Pr-40 B (29.7% similar) A-top offering 1 used Tripp Lite PR-40 b precision regulated dc power supply 13. 8 CDC 40 amp, actual photos shipping charge is for lower 48 us states...(February 22nd, 2018)
• Pr-60 Tripp Lite Precision Regulated (53.6% similar) 8v 60 dc power supply in perfect working condition. Just tested and is in perfect working condition. Shipping and handling is an amount the carrier has already been paid. Tripp Lite PR-60 precision regulated dc power supply 13. Please review all pictures for details. Cosmetically in fair condition, ...(June 2nd, 2017)
• Pr-15 Tripp-lite Heavy Duty Precision Regulated Dc Power Supply (66.2% similar) I bought it a few years back for a project that I never got to and it has only been out of the box a few times. Tripp Lite pr 15 15A dc power supply this 15POWER supply is in like new condition and works fine. 8 volts 15 amps. I have retired and am downsizing my bench as well as my ham radio and ...(January 30th, 2016)
• Pr40 Tripp Lite 200w Black 0037332060075 (27.6% similar) Free shipping, 100 money back. Dimensions codex: 266. 4MM design colour of product black precision regulated dc power supplies are ideal for commercial land-mobile, ham and cb radios, test bench supplies, base stations, tape players amplifiers. 4MM Tripp Lite PR40, 200 w, black, 12. The trim line ...(February 19th, 2018)
• Pr50 Tripp Lite Power Supply (44.2% similar) Good luck and happy buying. If it has a plug I will up and see lights but do not hook anything to meters, antennas or other test equipment. We lost him on new years day I do my best to describe as accurately visually can. Boxes please. Uncle-c to the cb community but pawpaw me. The volume of stuff I...(March 18th, 2019)