{"product_id":"usdr-usdx-plus-v2-10-15-17-20-30-40-60-80m-8-band-sdr-all-mode-hf-ssb-qrp-transceiver","title":"uSDR uSDX+ Plus V2 10\/15\/17\/20\/30\/40\/60\/80m 8 Band SDR All Mode HF SSB QRP Transceiver","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cvideo controls=\"\" src=\"https:\/\/video.aliexpress-media.com\/play\/u\/ae_sg_item\/3070223685\/p\/1\/e\/6\/t\/10301\/330555246360.mp4\" width=\"640\" height=\"360\" class=\"note-video-clip\"\u003e\u003c\/video\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; font-weight: 700 !important;\"\u003eVideo di prova:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003cbr style=\"-webkit-tap-highlight-color: transparent; outline: 0px;\"\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003ca href=\"https:\/\/www.bilibili.com\/video\/BV1Tv411G7np\" target=\"_self\" class=\"\" style=\"outline-style: none; outline-width: initial; text-decoration: none; color: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent;\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; max-width: 100%; word-break: break-word; color: rgb(244, 78, 59);\"\u003ehttps:\/\/www.bilibili.com\/video\/BV1Tv411G7np\u003c\/span\u003e\u003c\/a\u003e\u003cbr style=\"-webkit-tap-highlight-color: transparent; outline: 0px;\"\u003e\u003cbr style=\"-webkit-tap-highlight-color: transparent; outline: 0px;\"\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; max-width: 100%; word-break: break-word; color: rgb(244, 78, 59);\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; font-weight: 700 !important;\"\u003eGruppo\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; max-width: 100%; word-break: break-word; color: rgb(244, 78, 59);\"\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003cbr style=\"-webkit-tap-highlight-color: transparent; outline: 0px;\"\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003ca href=\"https:\/\/groups.io\/g\/usdx-users\/\" target=\"_self\" class=\"\" style=\"text-decoration: none; color: rgb(88, 176, 207); -webkit-tap-highlight-color: transparent;\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; max-width: 100%; word-break: break-word; color: rgb(211, 49, 21);\"\u003ehttps:\/\/groups.io\/g\/usdx-users\/\u003c\/span\u003e\u003c\/a\u003e\u003cbr style=\"-webkit-tap-highlight-color: transparent; outline: 0px;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003cbr style=\"-webkit-tap-highlight-color: transparent; outline: 0px;\"\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; font-weight: 700 !important;\"\u003eAlcuni link di riferimento:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003cbr style=\"-webkit-tap-highlight-color: transparent; outline: 0px;\"\u003e\u003c\/p\u003e\n\u003cp data-spm-anchor-id=\"a2g0o.detail.1000023.i6.21346cc6S73Ont\" style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003ca href=\"https:\/\/github.com\/threeme3\/QCX-SSB\/tree\/feature-rx-improved\" target=\"_self\" class=\"\" style=\"outline-style: none; outline-width: initial; text-decoration: none; color: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent;\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; max-width: 100%; word-break: break-word; color: rgb(244, 78, 59);\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; font-weight: 700 !important;\"\u003eSoftware\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003ca href=\"https:\/\/dl2man.de\/\" target=\"_self\" class=\"\" style=\"outline-style: none; outline-width: initial; text-decoration: none; color: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent;\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; max-width: 100%; word-break: break-word; color: rgb(244, 78, 59);\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; font-weight: 700 !important;\"\u003eHardware 1\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003ca href=\"https:\/\/antrak.org.tr\/blog\/projeler\/usdx-an-arduino-based-sdr-all-mode-hf-transceiver-pcb-iteration-v1-02\/\" target=\"_self\" class=\"\" style=\"outline-style: none; outline-width: initial; text-decoration: none; color: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent;\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; max-width: 100%; word-break: break-word; color: rgb(244, 78, 59);\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; font-weight: 700 !important;\"\u003eHardware 2\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003ca href=\"https:\/\/www.qsl.net\/py2ohh\/trx\/usdx\/usdx.html\" target=\"_self\" class=\"\" style=\"outline-style: none; outline-width: initial; text-decoration: none; color: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent;\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; max-width: 100%; word-break: break-word; color: rgb(244, 78, 59);\"\u003eHardware 3\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; max-width: 100%; word-break: break-word; color: rgb(244, 78, 59);\"\u003e\u003cbr style=\"-webkit-tap-highlight-color: transparent; outline: 0px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-spm-anchor-id=\"a2g0o.detail.1000023.i5.21346cc6S73Ont\" style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003ca href=\"https:\/\/groups.io\/g\/ucx\/topics\" target=\"_self\" class=\"\" style=\"outline-style: none; outline-width: initial; text-decoration: none; color: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent;\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; max-width: 100%; word-break: break-word; color: rgb(244, 78, 59);\"\u003eGruppo\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-spm-anchor-id=\"a2g0o.detail.1000023.i2.21346cc6S73Ont\" style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-spm-anchor-id=\"a2g0o.detail.1000023.i7.21346cc6S73Ont\" style='-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 14px; line-height: inherit; font-family: \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;'\u003eè ottimizzato da\u003cspan style=\"-webkit-tap-highlight-color: transparent; outline: 0px; max-width: 100%; word-break: break-word; color: rgb(255, 0, 0);\"\u003euSDX QCX-SSB \u003c\/span\u003ehardware open source. Il software potente supporta l'uso di meno hardware per completare il ricevitore-trasmittente SW e supporta la modalità SSB (la qualità di ricezione è molto buona, la qualità di trasmissione è leggermente peggiore). Inoltre, lo sviluppatore ha anche sviluppato una modalità AM\/FM per essa, ma AM\/FM è definita come una funzione regalo. Non aspettatevi AM\/FM troppo alta.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-weight: bolder;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-weight: bolder;\"\u003eDescrizione:\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eQuesto è un ricevitore-trasmittente shortwave QRP SSB\/CW. La dimensione ultra-piccola è facile da portare per l'uso all'aperto, utilizzando uno schermo LCD 1602N\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eschermo, altoparlante integrato, supporta la connessione al PC, utilizzo di FT8, JS8, FT4 e altri software di controllo di modi digitali, supporta la decodifica automatica CW.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-weight: bolder;\"\u003eCaratteristiche:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e8 bande coprendo 80m\/60m\/40m\/30m\/20m\/17m\/15m\/10m.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eEccellente progettazione PCB che segue i principi di progettazione dei circuiti ad alta frequenza per garantire prestazioni eccellenti.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003ePuò raggiungere 3-5W di potenza in 8 bande, e riserva pad per upgrade SOT-223 e TO-220\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eAlta efficienza di emissione, l'efficienza di 80m\/60m\/40m\/30m\/20m è superiore all'80%, l'efficienza di 17m è superiore al 70%, l'efficienza di 15m\/10m è superiore al 60%\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eTCXO di alta precisione del marchio KDS, accuratezza di frequenza migliore di 1PPM, stabilità di frequenza migliore di 0.5PPM\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eDimensioni ultra-piccole: 83*38*124mm (esclusi i componenti sporgenti)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eInterfacce abbondanti (CAT, PTT OUT, MIC\/KEY, microfono a testa K)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eTutte le parti LPF utilizzano condensatori C0G\/NP0 da 100V\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eUtilizzo del relè a ritegno magnetico originale e autentico Omron\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eUtilizzo di un chip op amp a basso rumore superiore all'LM4562\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eAltoparlante integrato con cavità\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eInterfaccia antenna BNC\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-weight: bolder;\"\u003eSpecifiche:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eTipo: Ricevitore-trasmittente SDR HF QRP\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eModo: SSB\/CW\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eUscita RF: 10W max a 13.8V uscita DC in\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eIntervallo di frequenza: 3.5-30MHz\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003eIntegrato \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003eMicrofono\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eAntenna\/connettore: 50ohms\/SO-239\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e Dimensioni della scocca: lunghezza 12.4cm x larghezza 8.7cm x altezza 3.7cm (esclusi parti sporgenti)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003ePeso imballaggio: 550g\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eDimensioni imballaggio: 18 x 12 x 8cm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-weight: bolder;\"\u003eFunzione:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-weight: bolder;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e1. Ricevitore-trasmittente SSB HF QRP semplice, interessante e versatile con funzioni DSP e SDR integrate;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e2. Class-E EER per alimentazione della trasmissione SSB\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e3. Utilizzo di alimentazione a 13.8V per ottenere circa 5W PEP SSB\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e4. Supporto completo dei modi: USB, LSB, CW, AM, FM (il modo SSB ha un buon effetto di ricezione, ma un cattivo effetto di trasmissione. I modi AM e FM sono potenza regalo, \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003econ effetto cattivo)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e5. Filtri DSP: 4000, 2500, 1700, 500, 200, 100, 50 Hz banda passante\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e6. Funzioni DSP: Controllo automatico del guadagno (AGC), Riduzione del rumore (NR), Trigger di trasmissione vocale, Atenuatore RX (ATT), Gate del rumore TX, TX \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003eControllo della guida, controllo del volume, misuratore dBm\/S.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e7. Suppressione trasmissione SSB a banda laterale\/trasportatore: migliore di -45dBc, IMD3 (doppio tono) -33dBc, ricezione: migliore di -50dBc\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e8. Supporto multi-banda, regolabile continuamente attraverso la banda di frequenza 80m-10m (dalla frequenza di 20kHz~99MHz, perdita di prestazioni)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e9. Firmware open source, costruito con l'IDE Arduin0; permette sperimentazioni, nuove funzionalità possono essere aggiunte, contributi possono essere condivisi tramite Github, complessità del software: \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003e2000 linee di codice\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e10. Software-based \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003eAttivazione vocale Xmit \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003ePuò essere utilizzato come controllo completo rapido (operazione QSK e half QSK) o come commutazione RX\/TX ausiliaria per operare in modalità digitale (nessun bisogno \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003einterfaccia CAT o PTT), uscita PTT esterna\/controllo PA con ritardo TX\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e11. Installazione semplice con modifiche a 8 componenti e 8 fili\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e12. Progettazione ricevitore trasmettitore leggero e a basso costo: alta efficienza energetica grazie al trasmettitore di classe E (nessun bisogno di dissipatori di calore ingombranti), e \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003edesign semplice (nessun bisogno di amplificatori lineari bilanciati complessi)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e13. Fase digitale e basato su software del trasmettitore SSB: controllando la fase del SI5351 PLL (attraverso una piccola variazione di frequenza su 800kbits\/s I2C) \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003ee l'amplificazione di PA (attraverso circuito di modellazione della chiave PWM PA)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e14. Fase digitale e basato su software del ricevitore SDR (opzionale): Campionare il segnale I\/Q (complesso) dal mixer digitale di campionamento quadraturo e \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003eeseguire matematicamente una fase di 90 gradi (trasformata di Hilbert) nel pezzo e cancellare uno aggiungendo le bande laterali\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e15. Tre attenuatori antenici analogici indipendenti e selezionabili (0dB, -13dB, -20dB, -33dB, -53dB, -60dB, -73dB)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e16. Livello di rumore del ricevitore MDS: –135 dBm a 28MHz (larghezza di banda di 200Hz)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e17. Selettività del front-end del ricevitore: +\/-2kHz declino rapido -45dB\/decade dalla frequenza di risonanza\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e18. Intervallo dinamico di bloccaggio: 20kHz offset\u003cfont color=\"#ffffff\"\u003ei\u003c\/font\u003et 123dB, 2kHz offset\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 255, 255); font-size: 14px;\"\u003ei\u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003et 78dB\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e19. Decodificatore CW, Chiave Direct\/Iambic-A\/B\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e20. VFO A\/B + RIT e Split, e corrispondenti relè tramite I2C con commutazione del filtro\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e21. Supporto CAT (utilizzando protocollo TS-480)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bolder; font-size: 14px;\"\u003eConfezione inclusa:\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e1 x Ricevitore trasmittente (batteria non inclusa)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e1 x Microfono\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e1 x Caricabatterie (spina EU\/US)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e4 x Piedi macchina\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ontproduct","offers":[{"title":"Default Title","offer_id":49120946290913,"sku":"BG-1975865","price":842.32,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/9317\/8849\/files\/20f7887f-3009-42fe-bb23-f63f8b421d09.jpg?v=1789397037","url":"https:\/\/ontproduct.com\/it\/products\/usdr-usdx-plus-v2-10-15-17-20-30-40-60-80m-8-band-sdr-all-mode-hf-ssb-qrp-transceiver","provider":"OntProduct","version":"1.0","type":"link"}