RADIOSHACK 276-1395A Microminiature Prepunched Perfboard Shack Radio

( Brand: Radioshack ), ( Manufacturer Part Number: 276-1395A ), ( Part Type: Radio ), ( Age Level: 17 Years Up )

Review RADIOSHACK Radio Shack Microminiature Prepunched Perfboard

The **RadioShack 276-1395A Microminiature Perfboard** is a compact yet versatile prototyping tool designed for hobbyists, engineers, and electronics enthusiasts who require precision and flexibility in their circuit assembly. This high-quality perforated board features a **grid layout of 0.1-inch (2.54mm) spacing**, allowing for the secure and organized placement of through-hole components such as resistors, capacitors, diodes, transistors, and integrated circuits. The board s **microminiature design** measuring **2 inches by 2 inches (50.8mm x 50.8mm)** makes it ideal for small-scale projects, wearable electronics, or space-constrained applications where every millimeter counts. Constructed from durable **phenolic or fiberglass substrate material**, the board provides excellent thermal stability and resistance to warping, ensuring reliable performance even during soldering and testing phases.

One of the standout features of the 276-1395A is its **prepunched holes**, which are precisely aligned to accommodate standard component leads, including axial leads, radial leads, and even small through-hole IC sockets. The board s **smooth, flat surface** facilitates clean soldering, reducing the risk of bridging or misalignment, while its **non-conductive backing** prevents accidental shorts between layers if stacked. This makes it particularly useful for multi-layer prototyping or when combined with other components like breadboards or additional perfboard layers. Whether you're building a compact audio amplifier, a minimalist sensor circuit, or a custom PCB prototype before committing to a full production run, this perfboard offers the perfect balance of simplicity and functionality.

Beyond its practical applications, the 276-1395A is also a nod to classic electronics experimentation, evoking the spirit of DIY innovation that defined early hobbyist culture. Its compact size encourages efficient use of space, while its compatibility with a wide range of components from tiny 0603 passives to larger through-hole ICs makes it a go-to choice for both beginners and seasoned tinkerers. Whether you're troubleshooting a design, testing a new circuit concept, or simply enjoying the hands-on process of building electronics, this perfboard delivers the reliability and precision needed to bring ideas to life with confidence.

**Pros and Cons of buying a RadioShack 276-1395A Microminiature Perfboard**

### **Pros**

1. **Compact and Space-Efficient** The microminiature size allows for dense circuit layouts, making it ideal for small projects or when space is limited.

2. **Pre-Punched Holes** The pre-punched design ensures consistent hole spacing, reducing the need for manual drilling and improving accuracy in prototyping.

3. **Versatile Use** Suitable for a wide range of electronics projects, including small signal circuits, sensors, and low-power designs.

4. **Cost-Effective for Small Quantities** Purchasing a single sheet or small quantity can be cheaper than ordering custom PCB blanks, especially for hobbyists or one-off projects.

5. **Easy to Modify** Unlike rigid PCBs, perfboard can be bent or reshaped slightly, allowing for flexible prototyping.

6. **Accessible for Beginners** The simplicity of soldering components directly to the board makes it beginner-friendly for learning electronics.

7. **No Minimum Order Requirements** Unlike some PCB manufacturers, buying perfboard typically doesn t require bulk orders, making it convenient for occasional use.

8. **Compatibility with Standard Components** Most through-hole components (resistors, capacitors, transistors, etc.) fit standardly, reducing the need for adapters.

### **Cons**

1. **Less Reliable Than PCBs** Perfboard lacks the structural integrity of a printed circuit board, which can lead to loose connections, especially with heavy components or vibration.

2. **Poor Heat Dissipation** Components generating significant heat (e.g., transistors, MOSFETs) may require additional heatsinks or mounting, as perfboard doesn t conduct heat well.

3. **Signal Integrity Issues** Long traces or high-frequency signals can suffer from capacitance and inductance, leading to noise or signal degradation.

4. **Limited to Through-Hole Components** Surface-mount devices (SMDs) require additional soldering techniques (e.g., hand soldering or reflow) and are harder to work with on perfboard.

5. **No Built-In Ground Plane** Unlike PCBs, perfboard lacks a ground plane, which can lead to electromagnetic interference (EMI) issues in sensitive circuits.

6. **Less Professional Finish** For final products, perfboard looks less polished than a custom PCB, which may be a concern for commercial or high-end applications.

7. **Potential for Short Circuits** Improper soldering or component placement can bridge traces, especially in dense layouts, requiring careful attention.

8. **Not Ideal for High-Volume Production** While useful for prototyping, perfboard is impractical for mass production due to labor-intensive assembly and lack of automation compatibility.

### **Conclusion**

The RadioShack 276-1395A microminiature perfboard is a practical choice for hobbyists, students, and engineers working on small-scale prototypes, educational projects, or low-power electronics. Its compact size, ease of use, and cost-effectiveness make it ideal for initial testing and iteration. However, for professional applications, high-reliability circuits, or production-grade builds, a printed circuit board (PCB) would be a more suitable long-term solution. The perfboard strikes a balance between flexibility and simplicity but sacrifices some performance and durability compared to PCBs.

### **Recommendation**

- **Buy it if:** You need a quick, low-cost prototyping solution for small circuits, are working with through-hole components, or are learning electronics. It s particularly useful for projects where space is limited and you prioritize ease of assembly over final product aesthetics.

- **Avoid it if:** You re building a high-reliability, high-frequency, or production-ready circuit. In such cases, investing in a custom PCB or a more robust prototyping board (e.g., a protoboard with better grounding) would be more appropriate.

- **Alternative Consideration:** If you frequently work with SMD components or need better signal integrity, consider supplementing your workflow with a protoboard that supports both through-hole and surface-mount components, or transition to PCBs for final designs.

Details:

Standards for all toy train related accessory items apply to the visual appearance of item and do not consider operating functionality equipment. Condition: Factory New C-9All original; unused; factory rubs and evidence of handling, shipping test run. Train Product Id: 12807822. Manufacturer: Radio Shack.

Economy Shipping. This is a Radio Shack 276-1395A Microminiature Prepunched Perfboard. Has inner liners. Operational Status: Functional This item is brand new from the factory.

We'll do our absolute best to make you happy. Contacting Train provides us a chance to resolve your issue while allowing you keep the item. Model Number: 276-1395A.

part #: 2761395a prices

• $10.19-$79.99

specifications oscaletraini:

• brand: Radioshack
• mpn: 276-1395a
• part type: Radio
• age level: 17 Years Up

general oscaletraini:

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

returns oscaletraini:

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

shipping oscaletraini:

• cost: $6.98
• class: Economy, Standard
• service: Economy, Standard
• type: Fixed
• transit: 5-11 Days

seller oscaletraini:

• city: Flowery Branch, Georgia
• # reviews: 749014
• rating: 99.8%

offer oscaletraini:

• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: April 10, 2026

payments oscaletraini:

• credit card: Discover
• other
• wallet: Paypal

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