Emissions
Amateur Radio

Add to my library

TE6500 V1 Article

Emissions


Amateur Radio

Author : Christian MARTIN

Publication date: November 10, 1999 | Lire en français

Add to my library Add to my library

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

6. Emissions

6.1 High-frequency emissions

These are the bands below 30 MHz, the first to be used in the early days of amateur broadcasting. Here, traffic was carried by a separate transmitter and receiver.

SCROLL TO TOP

6.1.1 Transceivers

The Transmitter-Receiver is a complete device for transmitting and receiving on the same frequency, equipped with a band and mode selector. This basic version can be upgraded with a wide range of accessories and options, such as a clarifier, quartz marker every 100 or 25 kHz, adjustable...

You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?


Article included in this offer

"Signal processing and its applications"

( 151 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details

Dans les ressources documentaires

Radio numérique - Modulation OFDM

La modulation numérique, dernière fonction de la chaîne d'émission, consiste à convertir un flux de donné...

Localisation des sources sonores

La perception des images sonores est un phénomène complexe faisant intervenir l'intégration d'un grand no...

Perception de l'espace et immersion - Perception auditive

La perception auditive de l'espace se traduit par la capacité de l'auditeur de percevoir les sources sono...

Tous les livres blancs
Article LocIndoor garantit la localisation sans GPS
5 December 2025
LocIndoor garantit la localisation sans GPS

Sysnav vient de remporter le 52ᵉ Prix «AAT – Ingénieur général Chanson» pour son innovation «LocIndoor», une technologie de navigation magnéto-inertielle permet...

Toutes les actualités
Contact us