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=== PA === | === PA === | ||
* https://www.aliexpress.com/item/New-45W-SSB-linear-Power-Amplifier-Kits-With-low-pass-filter-for-transceiver-Radio-HF-FM/32574683152.html - 45W, 12-15v | * in kit https://www.aliexpress.com/item/New-45W-SSB-linear-Power-Amplifier-Kits-With-low-pass-filter-for-transceiver-Radio-HF-FM/32574683152.html - 45W, 12-15v | ||
== Pretrattamento audio == | == Pretrattamento audio == | ||
Revision as of 19:42, 9 March 2017
Transmettitore ad onde medie
Specifiche
- prezzo <= 50 euro
- potenza >= 50 W
- senza assemblaggi SMD
Sezioni
Scheda madre
- Filtraggio alimentazione
Pretrattamento audio
- equalizzazione
- led overdrive
uC controllo
DDS
http://www.ebay.it/itm/AD9850-Module-DDS-Signal-Generator-Module-0-40-MHz-2-Sine-Square-Wave-Output/121813761678 che espone il piedino 12 (Rset)
controllato da Ondeggiatore
PA
- in kit https://www.aliexpress.com/item/New-45W-SSB-linear-Power-Amplifier-Kits-With-low-pass-filter-for-transceiver-Radio-HF-FM/32574683152.html - 45W, 12-15v
Pretrattamento audio
letture