MeoW: Difference between revisions
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||Freq||C1||L2||C3||L4/C4||C5||L6||C7 | ||Freq||C1||L2||C3||L4/C4||C5||L6||C7 | ||
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||1000|| | ||1000||2986||9,377||4556||8,516/680||4556||9,377||2986 | ||
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Revision as of 21:08, 12 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
- https://www.aliexpress.com/item/New-AD9850-DDS-Signal-Generator-Module-0-40MHz-Test-Equipment/32328648512.html 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
LPF
| Freq | C1 | L2 | C3 | L4/C4 | C5 | L6 | C7 |
| 1000 | 2986 | 9,377 | 4556 | 8,516/680 | 4556 | 9,377 | 2986 |
Pretrattamento audio
letture