GENERAL RADIO 1490-B Genrad Decade Inductor

( Brand: General Radio ), ( Manufacturer Part Number: 1490-B )

Review GENERAL RADIO Genrad Decade Inductor

The GR-1490B Genrad Decade Inductor is a versatile and high-performing component designed for use in various RF and microwave applications. This inductor, manufactured by the renowned RF component supplier Genrad, is part of their extensive product offering for passive components.

The GR-1490B is a decade inductor, meaning it offers a decade of tuning range. This inductor is tuned at 1.49 GHz with a Q-factor of approximately 250-300, ensuring excellent resonance and stability. The inductor is housed in a compact, epoxy-coated, ruggedized metal can, providing protection against harsh environments.

This decade inductor features a series-tuned design, which offers excellent impedance matching and low insertion loss. The inductor is designed to operate in a continuous wave (CW) mode and can handle a maximum input power of 20 watts. Additionally, it is capable of handling a maximum voltage of 50 volts and a maximum current of 1.5 amperes.

The GR-1490B is designed to be easy to use, with a convenient rotary tuning mechanism that allows for precise tuning in small increments. The inductor also features a built-in SMA connector, making it simple to integrate into various RF systems.

This decade inductor is suitable for a wide range of applications, including RF amplifiers, filters, and oscillators, making it an essential component for RF and microwave engineers and technicians. With its high Q-factor, compact size, and reliable performance, the GR-1490B Genrad Decade Inductor is an excellent choice for any RF or microwave project.

A General Radio 1490-B GR-100B decade inductor is a variable inductor designed for use in radio and electronics applications. Here are some potential pros and cons of buying this component:

1. Precision tuning: The decade inductor allows for precise adjustments in inductance in increments of 10%, making it ideal for use in radio tuning circuits and other applications where accurate tuning is crucial.

2. Versatile: The GR-1490-B decade inductor can be used in a wide range of radio and electronic applications, including AM and FM radio tuning circuits, oscillator circuits, and filter circuits.

3. Durable: General Radio components are known for their high-quality construction and durability, making the GR-1490-B a reliable choice for long-term use.

4. Easy to use: The decade inductor is easy to incorporate into circuits due to its standardized design and clear markings, making it a convenient choice for hobbyists and professionals alike.

1. Limited frequency range: The GR-1490-B decade inductor is designed for use in the AM radio frequency range, and may not be suitable for use in other frequency ranges without modification.

2. Cost: Compared to other types of inductors or variable capacitors, decade inductor may be more expensive due to their precision design and construction.

3. Size: The GR-1490-B is a larger component than some other types of inductors or variable capacitors, which may make it less suitable for use in space-constrained applications.

In conclusion, the General Radio 1490-B GR-100B decade inductor is a high-quality, precise component that is ideal for use in radio tuning circuits and other applications where accurate tuning is essential. Its versatility, durability, and ease of use make it a valuable addition to any electronics workbench. However, its limited frequency range, cost, and size may make it less suitable for some applications.

If you are looking for a precise, reliable inductor for use in the AM radio frequency range, the GR-1490-B is an excellent choice. However, if you require a component for a different frequency range or have size or cost constraints, you may want to consider other options. Ultimately, the decision to purchase a GR-1490-B decade inductor will depend on your specific application requirements and budget.

Details:

Excellent condition and very clean.

part #: 1490 prices

• $90.00-$499.99

specifications tecalib:

• brand: General Radio
• mpn: 1490-b

returns tecalib:

• policy: Returns Accepted
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general tecalib:

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