en:lna
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
en:lna [2013/07/24 17:58] – fluktuacia | en:lna [Unknown date] (current) – external edit (Unknown date) 127.0.0.1 | ||
---|---|---|---|
Line 6: | Line 6: | ||
===== Construction ===== | ===== Construction ===== | ||
- | The connection of the amplifier is implemented using the FR4 PCB. It is possible to fit the PCB with __straight__ | + | The connection of the amplifier is implemented using the FR4 PCB. It is possible to fit the PCB with straight |
- | The following scheme shows the connecting | + | The following scheme shows the circuit |
Line 24: | Line 24: | ||
{{: | {{: | ||
- | Cívka na 144MHz vychází 7závitů z drátu | + | A coil performing on 144Mhz has 7 turns of 0.5mm wire around a rod with a diameter of 4mm (__a drill__). The coil is stretched as seen in the picture. The capacitors |
- | ====== | + | ====== |
- | {{:cs:prenos.png?200|}} | + | {{:cs:rf:lna01a.png?400|Transmission characteristic of LNA01A preamplifier.}} |
{{: | {{: | ||
{{: | {{: | ||
- | ===== Použití | + | ===== Applications |
- | Tento předzesilovač je primárně konstruovaný pro použití v kombinaci s SDR přijímačem | + | This preamplifier is primarily constructed for use in combination with SDR receiver |
- | ===== Zakrytování ===== | ||
- | Modul pasuje do kovové cínované stínící krabičky [[http:// | + | ===== Covering ===== |
+ | The module fits into metallic shielding box[[http:// | ||
- | == Reference | + | |
- | * [[http:// | + | == References |
+ | * [[http:// | ||
en/lna.1374688722.txt.gz · Last modified: 2013/07/24 17:58 (external edit)