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Come utilizzare AGC e RF Gain
CanaleDXEngineeringInformazioni su questo tutorial
DXEngineering ha pubblicato questo video tutorial di 6:41 il 26 dicembre 2019. È stato visto 22.062 volte su YouTube.
- Canale
- DXEngineering
- Categoria
- Scienza e tecnologia
- Durata
- 6:41
- Pubblicato
- 26 dicembre 2019
- Visualizzazioni
- 22.062
- Mi piace
- 342
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Approfondimenti
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Automatic gain control - Wikipedia
en.wikipedia.org
Automatic gain control (AGC), is a closed-loop feedback regulating circuit in an amplifier or chain of amplifiers, the purpose of which is to maintain a suitable signal amplitude at its output, despite variation of the…
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rf gain | RadioReference.com Forums
forums.radioreference.com
Every radio schematic I have looked at that had an RF gain control used the RF gain control to override the AGC voltage. The reason you hear so much quieting is that reducing the effectiveness of the AGC lets the noise…
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BH1RBG RF Lab - IF: BJT 2 Stage with AGC
sites.google.com
* How this AGC works: on any time, R6 voltage drop almost always 0.7V, so Q1 base voltage drop to 0.6V when AGC voltage(on C7) drop to zero. on extreme circumstance, i.e Q2 oscillation, AGC voltage became -0.6V, Q1 base…
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