EICO 1140-A Parallel Resistor Cap Combination Box

( Brand: Eico ), ( Manufacturer Part Number: 1140-A ), ( Type: Series-parallel R-c Combination Box ), ( Packaging: Box )

Review EICO Vintage 1140a Series parallel R c Resistor Cap Combination Box Untested

The Eico 1140-A Series-Parallel RC Resistor-Cap Combination Box is a versatile and essential component for electronic projects, laboratory experiments, or radio communication setups. This device allows for the creation of both series and parallel combinations of resistors and capacitors, providing precise control over electrical circuits.

The Eico 1140-A is designed as a compact, portable unit, measuring 8.5 inches long, 5 inches wide, and 2.25 inches high. It is constructed with high-quality materials and components, ensuring durability and reliability in various applications. The box features a total of 16 sockets, arranged in four rows and four columns, each capable of accommodating either a resistor or a capacitor.

The resistor sockets are rated for 1/4 watt, 5% carbon composition resistors, with a maximum voltage rating of 600 volts. The capacitor sockets can hold electrolytic capacitors with a voltage rating of up to 63 volts, and ceramic or mica capacitors with no voltage limit. The sockets are also designed to accommodate different capacitor sizes, making it compatible with a wide range of components.

The Eico 1140-A offers the convenience of switches for configuring the sockets as either resistors or capacitors. Each switch is labeled for easy identification and can be toggled between resistor and capacitor modes. The combination box also features a rotary switch for selecting the parallel or series configuration for the combination of components.

The Eico 1140-A Series-Parallel RC Resistor-Cap Combination Box is an indispensable tool for any electronics enthusiast, offering flexibility, precision, and ease of use in creating and testing various circuit configurations. Its robust construction, versatile functionality, and compatibility with a wide range of components make it a must-have for any lab or workshop.

The Eico 1140-A Series-Parallel R-C Resistor Cap Combination Box is a versatile and valuable tool for electronic technicians and hobbyists. This device allows for the creation of complex R-C (Resistor-Capacitor) circuits using a combination of fixed resistors and adjustable capacitors, all in a single, compact enclosure. Here are some pros and cons of investing in this product:

1. Convenience: With the 1140-A, you get a wide range of resistors and capacitors in one box, eliminating the need to purchase and store individual components.

2. Precision: The adjustable capacitors offer fine tuning capabilities, enabling the creation of precise R-C circuits.

3. Durability: Eico is known for producing high-quality, heavy-duty equipment, ensuring that the 1140-A will withstand the rigors of regular use.

4. Versatility: The combination of resistors and capacitors in a single box makes it a versatile tool for various electronic applications.

5. Time-saving: Having all the necessary components at your fingertips reduces the time spent on sourcing and assembling individual components.

1. Cost: The Eico 1140-A is a more expensive option compared to buying individual resistors and capacitors.

2. Size: The box is relatively large, which may take up more bench space than individual components.

3. Limited range: While the box offers a wide range of resistors and capacitors, there may be instances where specific values are not available.

In conclusion, the Eico 1140-A Series-Parallel R-C Resistor Cap Combination Box offers significant benefits in terms of convenience, precision, and versatility. However, its cost and size may be drawbacks for some users. Ultimately, the decision to invest in this tool depends on your specific needs, budget, and the space available on your workbench. If you frequently work with R-C circuits and value the convenience and precision it provides, the Eico 1140-A is a worthwhile investment.

Details:

Has some wear and signs of previous use. One of the knobs is chipped. Please see pictures for condition.

part #: 1140 prices

• $32.10-$39.99

specifications capacitorelectron:

• brand: Eico
• mpn: 1140-a
• type: Series-parallel R-c Combination Box
• packaging: Box

shipping capacitorelectron:

• type: Calculated
• transit: 3-5 Days
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• cost: $0.00

offer capacitorelectron:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: September 6, 2025

payments capacitorelectron:

• wallet: Paypal
• other
• credit card: Visa

general capacitorelectron:

• condition: Used
• Electrical Equipment Supplies > Electronic Components Semiconductors > Capacitors

returns capacitorelectron:

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

seller capacitorelectron:

• rating: 100.0%
• # reviews: 3989
• city: Middletown, Ohio

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