# feeder

> radio technology

**Wikidata**: [Q15648283](https://www.wikidata.org/wiki/Q15648283)  
**Source**: https://4ort.xyz/entity/feeder

## Summary
A **feeder** is an electronic component in radio technology that serves as an RF transmission line, connecting antennas to transmitters or receivers. It is a basic discrete device used to affect electrons or their associated fields in electronic systems.

## Key Facts
- **Instance of**: Electronic component
- **Subclass of**: RF transmission line
- **Aliases**: Фидер (радиотехника)
- **Wikipedia availability**: Available in Kazakh (kk), Russian (ru), and Ukrainian (uk)
- **Wikidata description**: Radio technology
- **Google Knowledge Graph ID**: /g/1221sgr6
- **Sitelink count**: 3 (indicating limited but existing web references)

## FAQs
### Q: What is the primary function of a feeder in radio technology?
A: A feeder is an RF transmission line that connects antennas to transmitters or receivers, facilitating the transmission and reception of radio signals.

### Q: What are the main classifications of a feeder?
A: A feeder is classified as an electronic component and specifically as an RF transmission line in radio technology.

### Q: In which languages is information about feeders widely available?
A: Information about feeders is available in Kazakh, Russian, and Ukrainian Wikipedia articles.

### Q: How is a feeder described in Wikidata?
A: In Wikidata, a feeder is described as a radio technology component.

### Q: What is the Google Knowledge Graph ID for a feeder?
A: The Google Knowledge Graph ID for a feeder is /g/1221sgr6.

## Why It Matters
A feeder is a fundamental component in radio technology, ensuring the efficient transmission and reception of signals between antennas and electronic devices. By acting as an RF transmission line, it enables the seamless transfer of electromagnetic waves, which is crucial for wireless communication systems. Its role in connecting critical components makes it indispensable in both amateur and professional radio applications. Without feeders, the reliability and performance of radio systems would be significantly compromised, affecting everything from broadcasting to satellite communications.

## Notable For
- Serving as a critical RF transmission line in radio systems.
- Connecting antennas to transmitters and receivers.
- Being classified as both an electronic component and an RF transmission line.
- Having limited but existing web references, as indicated by a sitelink count of 3.
- Being documented in multiple languages, including Kazakh, Russian, and Ukrainian.

## Body
### Classification
A feeder is classified as an **electronic component**, a basic discrete device used to manipulate electrons or their associated fields. It is further subclassified as an **RF transmission line**, a specialized type of line used in radio frequency applications.

### Usage
In radio technology, a feeder is primarily used to **connect antennas to transmitters or receivers**, ensuring the efficient transmission and reception of radio signals. This makes it an essential part of wireless communication systems.

### Documentation
Information about feeders is available in **Kazakh, Russian, and Ukrainian Wikipedia articles**, indicating its relevance in those linguistic and cultural contexts. The **Wikidata description** of a feeder is simply "radio technology," reflecting its specialized role in this field.

### Digital Identification
The **Google Knowledge Graph ID** for a feeder is **/g/1221sgr6**, which is used for semantic web and knowledge graph applications. The **sitelink count of 3** suggests that while feeders are not widely referenced online, they are recognized in certain technical contexts.

### Aliases
In Russian, a feeder is referred to as **"фидер (радиотехника)"**, emphasizing its specific use in radio technology. This term highlights its technical significance and distinguishes it from other types of feeders in different fields.