en:prinzip
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
en:prinzip [2021/04/15 22:22] – angelegt mb | en:prinzip [2021/04/16 13:11] (aktuell) – mb | ||
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==== Tuned Radio Frequency Receivers (TRF) ==== | ==== Tuned Radio Frequency Receivers (TRF) ==== | ||
- | {{: | + | {{: |
In the **[[wp> | In the **[[wp> | ||
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A typical intermediate frequency often used in domestic radios is 455 kHz. | A typical intermediate frequency often used in domestic radios is 455 kHz. | ||
- | ==== double-superhet ==== | + | ==== Double conversion |
{{: | {{: | ||
Since receiver developers when deciding about the intermediate frequency always have to find a compromise between the risk of mirror frequencies appearing (the appearance of a double of a strong signal as a "ghost station" | Since receiver developers when deciding about the intermediate frequency always have to find a compromise between the risk of mirror frequencies appearing (the appearance of a double of a strong signal as a "ghost station" | ||
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===== Documents ===== | ===== Documents ===== | ||
- | The textbooks of the Swiss Army signal troops, with which the basics can be learned in a step by step self-study approach, are an excellent study source, but they are available only in germ, | + | The textbooks of the Swiss Army signal troops, with which the basics can be learned in a step by step self-study approach, are an excellent study source, but they are available only in german |
* [[http:// | * [[http:// | ||
* [[http:// | * [[http:// | ||
==== Additional information ==== | ==== Additional information ==== |
en/prinzip.1618518175.txt.gz · Zuletzt geändert: 2021/04/15 22:22 von mb