RADIOSHACK 272-1019 Mfd Electrolytic Capacitor Shack Radio 1000

( Brand: Radioshack ), ( Manufacturer Part Number: 272-1019 ), ( Part Type: Capacitor Radio ), ( Age Level: 17 Years Up )

Review RADIOSHACK Radio Shack 1000 Mfd Electrolytic Capacitor

The **RadioShack 272-1019 1000 F (1000 microfarads) 10V Electrolytic Capacitor** is a robust, high-performance passive component designed to store and release electrical energy efficiently within low-voltage circuits, making it an indispensable element in audio amplification, power supply smoothing, and signal filtering applications. Manufactured to strict quality standards, this radial-leaded electrolytic capacitor features a reliable aluminum electrolyte construction, ensuring stable capacitance and low equivalent series resistance (ESR) for optimal performance in both analog and digital circuits. With a nominal capacitance of **1000 F** equivalent to one thousand microfarads this capacitor provides substantial charge storage, making it ideal for decoupling noisy power supplies, reducing voltage ripple in DC circuits, and enhancing audio signal clarity in preamplifiers, amplifiers, and radio receivers. Its **10V working voltage** rating guarantees safe operation within standard low-voltage environments, though it is important to note that the actual voltage rating may vary slightly depending on the specific batch or manufacturing tolerances, so always verify with the datasheet for precise specifications. The capacitor s **radial lead configuration** allows for easy surface-mount or through-hole installation, accommodating a wide range of PCB layouts, while its **low-leakage design** minimizes energy loss over time, ensuring long-term reliability in both transient and sustained applications. Whether used in vintage audio restoration projects, DIY electronics builds, or professional circuit design, this capacitor delivers consistent performance, durability, and compatibility with a variety of components, making it a trusted choice for engineers, hobbyists, and audio enthusiasts alike.

**Pros and Cons of Buying a Radio (272-1019) 1000 F Electrolytic Capacitor**

### **Pros**

1. **Compatibility with Older Equipment** The 272-1019 designation suggests this capacitor is designed for vintage radio equipment, particularly from brands like RCA or similar manufacturers from the mid-20th century. If you own or restore such radios, this part is likely a direct replacement for original components, ensuring proper functionality and longevity.

2. **High Reliability for Audio Applications** Electrolytic capacitors of this type are commonly used in power supply smoothing, audio filtering, and coupling circuits in radios. A well-made 1000 F unit can provide stable voltage regulation and reduce noise, improving sound quality in restored equipment.

3. **Availability of Replacement Parts** Since this capacitor is from a well-known vintage brand, it may still be available through specialty electronics suppliers, radio restoration forums, or eBay. This makes sourcing easier compared to obscure or discontinued parts.

4. **Durability for Low-Frequency Use** At 1000 F, this capacitor is suitable for low-frequency applications (e.g., power supply filtering), where it can handle charge/discharge cycles without immediate failure, provided it is not overstressed.

5. **Potential for Long-Term Use** If the capacitor is in good condition (no bulging, leakage, or excessive resistance), it can last decades in service, especially in low-stress applications. Many original electrolytics from the 1950s 1970s still function perfectly today.

---

### **Cons**

1. **Age and Potential Failure** If the capacitor is old (e.g., from a vintage radio), it may have degraded over time. Electrolytic capacitors are prone to drying out, internal shorts, or leakage, which can cause intermittent failures or complete breakdown. Testing with an ESR meter or multimeter is essential before installation.

2. **Inconsistent Quality** Even if the part is labeled "272-1019," quality can vary. Some aftermarket or generic replacements may not match the original s performance, leading to poor audio quality, instability, or premature failure.

3. **Limited Modern Availability** While some suppliers stock vintage RCA capacitors, they may be expensive or hard to find compared to modern equivalents. If you cannot locate the exact part, you may need to use a modern alternative, which might not fit perfectly in terms of physical dimensions or electrical characteristics.

4. **Risk of Overstressing** If the capacitor is rated for a lower voltage than the circuit requires (e.g., 16V vs. 25V in the original radio), it could fail catastrophically. Always verify the voltage rating before installation.

5. **Replacement vs. Modern Alternatives** Modern electrolytic capacitors (e.g., Nichicon, Panasonic, or even budget brands like Elecshop) may offer better reliability and lower ESR (Equivalent Series Resistance), which can improve audio performance. However, they may not physically fit or match the original s behavior in some cases.

---

### **Conclusion**

- You are restoring original equipment and need an exact replacement.

- You can verify the capacitor s condition (no bulging, proper capacitance, low ESR).

- You are willing to pay a premium for authenticity or historical accuracy.

However, if cost or availability is a concern, **modern high-quality replacements** (e.g., a 1000 F, 16V 25V electrolytic capacitor with low ESR) may be a safer and more reliable option, provided they physically fit and electrically match the original circuit.

---

### **Recommendation**

- Purchase the **272-1019 capacitor** from a trusted supplier (e.g., Radio Parts Warehouse, eBay sellers with good reviews, or specialty radio shops).

- **Test it** before installation using a capacitance meter and ESR meter. Replace if it shows high ESR, low capacitance, or leakage.

- Consider **replacing all electrolytics** in the radio for peace of mind, as some may have failed silently.

- Use a **modern high-quality electrolytic capacitor** (e.g., Nichicon UH, Panasonic FC, or a reputable budget brand like Elecshop) with matching voltage and capacitance ratings.

- Ensure the physical size matches the original footprint to avoid installation issues.

- If possible, **upgrade to modern low-ESR capacitors**, as they reduce noise and improve audio performance in restored radios.

- Document any modifications in case future repairs are needed.

**Final Verdict:** The 272-1019 is ideal for purists or when exact replacement is critical, but modern alternatives can be just as effective if not better when properly selected. Always prioritize testing and compatibility over blind replacement.

Details:

Contacting Train provides us a chance to resolve your issue while allowing you keep the item. Operational Status: Functional This item is brand new from the factory. We'll do our absolute best to make you happy. Has inner liners.

Standards for all toy train related accessory items apply to the visual appearance of item and do not consider operating functionality equipment. Train Product Id: 12807855. Manufacturer: Radio Shack. Condition: Factory New C-9All original; unused; factory rubs and evidence of handling, shipping test run.

Model Number: 272-1019. Economy Shipping. This is a Radio Shack 272-1019 1000 MFD Electrolytic Capacitor.

part #: 2721019 prices

• $7.90-$43.99

specifications oscaletraini:

• brand: Radioshack
• mpn: 272-1019
• part type: Capacitor Radio
• age level: 17 Years Up

offer oscaletraini:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: April 11, 2026

general oscaletraini:

• condition: Used
• Railroads Trains > Parts Accessories > Parts Spares

returns oscaletraini:

• method: Money back
• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

payments oscaletraini:

• credit card: Diners-club
• other
• wallet: Paypal

seller oscaletraini:

• city: Flowery Branch, Georgia
• # reviews: 749033
• rating: 99.8%

shipping oscaletraini:

• class: Economy, Standard
• service: Economy, Standard
• cost: $6.98
• transit: 5-10 Days
• type: Fixed

Radioshack 272-1019 Is Similar To:

• Radioshack 60-1256 Radio Shack Railroad Silver Line Replacement Parts Choose You (31.3% similar) Radio shack railroad silver line 60-1256 replacement parts - choose you parts, it was never used, it just stored...(January 24th, 2024)
• Radioshack 272-331c Radio Shack Orange Led Assembly 9 32 Inch Hole Pack Of 2 12vdc 15ma 276-272 Nos (22.5% similar) This is for a radio shack, orange led assembly, 9/32 hole, pack of 2, 12VDC 15MA, 276-272, nos. This is for a never used, still new in the package 276-0272 orange led lamp assay. Please see pictures and ask any questions I will try to answer the best can...(March 24th, 2026)
• Radioshack 272-1097 Radio Shack Blinking Lamps Red yellow Green 12v 95ma For G Scale (30.2% similar) Package has been cut shorter in order to fit a drawer. Still sealed. Please see pictures and ask any questions I will try to answer the best can. This is for a never used, still new in the package 272-1097 blinking lights assay lexical train sets. This is for a radio shack blinking lamps, red - ...(March 24th, 2026)