GOLDSTAR GP-103 Linear Power Supply

( Brand: Goldstar ), ( Manufacturer Part Number: GP-103 ), ( Type: Power Supply )

Review GOLDSTAR Vintage Linear Adjustable Power Supply Tested And Working

The GoldStar GP-103 is a versatile and reliable linear power supply designed for various laboratory, educational, and industrial applications. Its sleek and compact design makes it an excellent choice for those seeking a power source that offers both functionality and space efficiency.

The GoldStar GP-103 features a continuous output power of 10 Watts at 12 Volts DC, with an adjustable output voltage ranging from 2.5 Volts to 15 Volts DC. This wide voltage adjustment range caters to a broad range of applications and makes it suitable for powering various electronic devices and circuits. The output current is also adjustable, allowing the user to fine-tune the power delivery to their specific requirements.

The power supply is constructed with high-quality components and is encased in a robust metal housing, ensuring durability and protection against external factors. It comes equipped with over-voltage, over-current, and short-circuit protection, making it a safe and reliable power source. Moreover, the GP-103 boasts a low ripple and noise output, ensuring stable and clean power delivery, which is crucial in many sensitive applications.

The GoldStar GP-103 comes with a front-panel rotary voltage control, a front-panel push-button current limiting switch, and an LED voltage indicator. These features allow for easy and precise adjustments to the output voltage and current, providing the user with a user-friendly experience. The power supply also features a detachable IEC power cord and a 5.5mm x 2.1mm DC output connector.

In summary, the GoldStar GP-103 is a versatile and reliable linear power supply that offers a continuous output power of 10 Watts at 12 Volts DC, adjustable output voltage and current, robust housing, multiple protection features, and easy-to-use controls. It is an ideal choice for those seeking a high-performance, space-efficient, and user-friendly power supply for their laboratory, educational, or industrial applications.

The Goldstar GP-103 is a linear power supply designed for lab and industrial applications. Here are some pros and cons that may help you decide if this power supply is suitable for your needs:

1. Linear Technology: The Goldstar GP-103 is a linear power supply, which means it provides a steady and stable output voltage, making it ideal for applications that require constant voltage levels.

2. Wide Output Voltage Range: This power supply offers a wide output voltage range of 0-30V DC, making it versatile for use with various electronic devices.

3. High Current Capacity: The GP-103 can deliver up to 1.5A of continuous output current, making it capable of powering moderately power-hungry devices.

4. Overvoltage Protection: The power supply features overvoltage protection, which helps prevent damage to connected equipment in case of voltage spikes.

5. Short Circuit Protection: The Goldstar GP-103 also includes short circuit protection, which cuts off power in case of a short circuit, preventing damage to the power supply or connected devices.

1. Heavy and Bulky: The Goldstar GP-103 is a large and heavy power supply, weighing in at approximately 11.5 pounds. Its size and weight may make it less portable than some other power supplies.

2. Limited Output Voltage Adjustment Range: Although the GP-103 offers a wide output voltage range, the voltage adjustment range is relatively limited, with only 10% adjustment above the set voltage.

3. No Remote On/Off: The power supply does not have a remote on/off feature, which may be inconvenient for some applications where remote control is desirable.

The Goldstar GP-103 is a reliable and stable linear power supply with a wide output voltage range and high current capacity, making it suitable for various lab and industrial applications. Its overvoltage and short circuit protection features add an extra layer of safety for connected equipment. However, its large size and weight, limited output voltage adjustment range, and lack of remote on/off functionality may be drawbacks for some users.

If you require a stable and reliable power supply with a wide output voltage range and high current capacity for your lab or industrial application, the Goldstar GP-103 could be an excellent choice. Its overvoltage and short circuit protection features add an extra layer of safety. However, if portability or a smaller size is a priority, or if you need more precise voltage adjustment or remote on/off functionality, you may want to consider other power supply options.

Details:

Max output power is 18 watts so this would be a good match for young persons first supply. This vintage adjustable linear power supply work great for applications requiring clean low current and voltage . Small profile, simple to setup and use with current, voltage current limit, displayed on the meter as selected.

part #: gp103 prices

• $24.99-$74.99

specifications powsuppy:

• brand: Goldstar
• mpn: Gp-103
• type: Power Supply

returns powsuppy:

• policy: No Returns

general powsuppy:

• Computers/Tablet's Networking > Computer Components Parts > Power Supplies
• condition: Used

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• options: Ship-to-home
• quantity: 1
• availability: In Stock
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• started: December 13, 2025
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• rating: 100.0%
• city: Camino, California
• # reviews: 3926

shipping powsuppy:

• cost: $10.02
• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• carrier: USPS
• transit: 13-13 Days

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