{"product_id":"usdr-usdx-hf-qrp-sdr-transceiver-shortwave-receiver-ssb-cw-transceiver-8-band-5w-ham-radio-us-plug-c0013523a","title":"USDR-USDX HF QRP SDR Transceiver Shortwave Receiver SSB \/ CW Transceiver 8-Band 5W Ham Radio - US Plug","description":"\u003cdiv\u003e\n\u003cul class=\" list-paddingleft-2\"\u003e\n\u003cli\u003e\u003cp\u003eThis QRP SSB\/CW shortwave transceiver is a good partner for SOTA, POTA\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eWith a 1602 screen, a battery, a charger, a microphone and a speaker.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eConnected to automatic buttons. It can also CW decoding.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eUsing durable IRF series transmitting tube\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eUsed to connect to an antenna (instrument base)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAluminum laser shell marking, all aluminum buttons, with translucent silicone buttons\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eThe original qcx circuit is greatly simplified, and the installed components are reduced by 50%. No complicated transformer windings. \u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFunction List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\" list-paddingleft-2\"\u003e\n\u003cli\u003e\u003cp\u003eEer e-level drives the ssb transmitting stage\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e13.8v power supply about 10w ssb pep output\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSupport full modes: usb, lsb, cw, am and fm-dsp\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFilter: 4000, 2500, 1700, 500, 200, 100, 50hz passband\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDSP Function: automatic gain control (agc), noise reduction (nr), voice trigger, voice trigger xmit, attenuator rx (att), tx noise gate, tx drive control, volume control, and dbm\/s-meter\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSsb reverse sideband\/carrier suppression transmission: better than -45dbc, imd3 (dual tone) -33dbc; reception: better than -50dbc\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSupport multi-band. Continuously adjustable in the 160m-10m frequency range (loss of 20khz performance)..99mhz\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOpen source firmware, built in ide; allows experimentation, can add new functions, can share contributions through github, software complexity: 2000 lines of code\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eV-based software can be used for fast and complete rogue operations (qsk and semi-qsk), or auxiliary execution in digital mode (without cat or ptt interface) for rx\/tx switch, with tx\/pa delay control external ptt output -Simple installation and modification, 8 component changes and 8 lines\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eLightweight, low-cost transceiver: Thanks to the eer electronic liquid level transmitter, it has high power efficiency (no need for a huge heat sink) and simple design (no need for complex balanced linear power amplifiers)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSSB transmitter phase is completely based on digital and software: control the phase of the si5351 PLL (through small i2c frequency changes over 800kbit\/s) and the amplitude of the PA (through pwm to pwm) to test the microphone input and reconstruct the SSB signal. Key shaping circuit PA)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAll-digital and software-based SDR receiver stage (optional): I\/Q signal (complex) is sampled from the quadrature sampling detector digital mixer, and perform 90 degree phase shift (Hilber transform) software in it and delete sidebands by adding\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eThree switchable analog controllers independent of the front receiver\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e0db, -13db, -20db, -33db, -53db, -60db, and -73db\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eMds receiver noise level: -135dbm (200hz bw) at 28mhz\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePre-receiver selectivity: steep frequency adjustment -45db\/ ten times roll-off +\/- 2khz\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBlocking dynamic range: 20khz offset 123db, 2khz offset 78db\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCW decoder, direct\/iambic-a\/b keying-Vfo a\/b + rit and frequency division, and switch the corresponding relay with filter through i2c-Cat support (TS480 subset), which can be streamed through CAT transmission of audio, keystrokes and display text\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInterface Introduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\" list-paddingleft-2\"\u003e\n\u003cli\u003e\u003cp\u003eCharging: Built-in lithium battery charging port, only use the included charger! It is forbidden to use chargers by other producers\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSwitch: off. Bat: built-in battery power supply. 13.8: external power supply\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDC13.8v\/3a: External power interface\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eKey: Automatic key body connection (a, b, single key)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePa: external power amplifier, ptt signal\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eMic: External microphone interface\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eUart: Serial communication (TS-480 compatible command)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSpk: external speakers\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch4\u003eIn the box\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1 x Transceiver\u003c\/li\u003e\n\u003cli\u003e1 x Power Adapter\u003c\/li\u003e\n\u003cli\u003e1 x Microphone\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TVCMall","offers":[{"title":"Default Title","offer_id":40886599385263,"sku":"C0013523A","price":3720.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2523\/5770\/files\/1000x1000_C0013523A-1.webp?v=1785676245","url":"https:\/\/jumocart.com\/products\/usdr-usdx-hf-qrp-sdr-transceiver-shortwave-receiver-ssb-cw-transceiver-8-band-5w-ham-radio-us-plug-c0013523a","provider":"Jumocart.com","version":"1.0","type":"link"}